ORGANOVO HOLDINGS, INC., 10-K filed on 3/15/2013
Annual Report
Document and Entity Information (USD $)
12 Months Ended
Dec. 31, 2012
Mar. 1, 2013
Jun. 29, 2012
Document and Entity Information [Abstract]
 
 
 
Entity Registrant Name
ORGANOVO HOLDINGS, INC. 
 
 
Entity Central Index Key
0001497253 
 
 
Document Type
10-K 
 
 
Document Period End Date
Dec. 31, 2012 
 
 
Amendment Flag
false 
 
 
Document Fiscal Year Focus
2012 
 
 
Document Fiscal Period Focus
FY 
 
 
Current Fiscal Year End Date
--12-31 
 
 
Entity Well-known Seasoned Issuer
No 
 
 
Entity Voluntary Filers
No 
 
 
Entity Current Reporting Status
Yes 
 
 
Entity Filer Category
Smaller Reporting Company 
 
 
Entity Public Float
 
 
$ 89,329,193 
Entity Common Stock, Shares Outstanding
 
62,237,772 
 
Consolidated Balance Sheets (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2012
Dec. 31, 2011
Current Assets
 
 
Cash and cash equivalents
$ 14,817 
$ 340 
Grant receivable
162 
 
Inventory
360 
292 
Deferred financing costs
 
319 
Prepaid expenses and other current assets
527 
80 
Total current assets
15,866 
1,031 
Fixed Assets - Net
714 
278 
Restricted Cash
88 
 
Other Assets - Net
81 
100 
Total assets
16,749 
1,409 
Current Liabilities
 
 
Accounts payable
425 
658 
Accrued expenses
981 
438 
Deferred revenue
 
153 
Capital lease obligation, current portion
10 
 
Accrued interest payable
 
24 
Convertible notes payable, current portion
 
704 
Warrant liabilities, current
20,619 
 
Total current liabilities
22,035 
1,977 
Warrant liabilities, non-current
 
1,267 
Capital lease obligation, net of current portion
17 
 
Total liabilities
22,052 
3,244 
Commitments and Contingencies (see Note 7)
   
   
Stockholders' Deficit
 
 
Common stock, $0.001 par value; 150,000,000 shares authorized, 58,535,411 and 22,445,254 shares issued and outstanding at December 31, 2012 and December 31, 2011, respectively
59 
22 
Additional paid-in capital
44,883 
4,835 
Deficit accumulated during the development stage
(50,245)
(6,692)
Total stockholders' deficit
(5,303)
(1,835)
Total Liabilities and Stockholders' Deficit
$ 16,749 
$ 1,409 
Consolidated Balance Sheets (Parenthetical) (USD $)
Dec. 31, 2012
Dec. 31, 2011
Consolidated Balance Sheets [Abstract]
 
 
Common stock, par value
$ 0.001 
$ 0.001 
Common stock, shares authorized
150,000,000 
150,000,000 
Common stock, shares issued
58,535,411 
22,445,254 
Common stock, shares outstanding
58,535,411 
22,445,254 
Consolidated Statements of Operations (USD $)
In Thousands, except Per Share data, unless otherwise specified
12 Months Ended 68 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2012
Revenue
 
 
 
Product
 
$ 224 
$ 224 
Collaborations
1,035 
688 
1,798 
Grants
162 
57 
826 
Total Revenue
1,197 
969 
2,848 
Cost of product revenue
 
121 
134 
Selling, general, and administrative expenses
7,080 
1,733 
9,747 
Research and development expenses
3,436 
1,420 
6,634 
Loss from Operations
(9,319)
(2,305)
(13,667)
Other Income (Expense)
 
 
 
Fair value of warrant liabilities in excess of proceeds received
(19,019)
 
(19,019)
Change in fair value of warrant liabilities
(9,931)
(7)
(9,938)
Financing transaction costs in excess of proceeds received
(2,130)
 
(2,130)
Loss on inducement to exercise warrants
(1,904)
 
(1,904)
Loss on disposal of fixed assets
(158)
 
(158)
Interest expense
(1,088)
(2,067)
(3,406)
Interest income
 
Other expense
(9)
(4)
(30)
Total Other Income (Expense)
(34,234)
(2,078)
(36,578)
Net Loss
$ (43,553)
$ (4,383)
$ (50,245)
Net loss per common share - basic and diluted
$ (1.01)
$ (0.19)
 
Weighted average number of shares used in computing net loss per share - basic and diluted
43,149,657 
22,925,694 
 
Consolidated Statements of Stockholders' Deficit (USD $)
Total
Common Stock
Additional Paid-in Capital
Deficit Accumulated During the Development Stage
Beginning balance at Apr. 19, 2007
   
   
   
   
Beginning balance, Shares at Apr. 19, 2007
 
   
 
 
Issuance of common stock
 
   
 
 
Stock-based compensation expense
   
   
   
   
Net Loss
   
   
   
   
Ending balance at Dec. 31, 2007
   
   
   
   
Ending balance, Shares at Dec. 31, 2007
 
   
 
 
Issuance of common stock to founders
 
2,000 
(2,000)
 
Issuance of common stock to founders, Shares
 
1,730,000 
 
 
Issuance of restricted common stock
 
12,000 
(12,000)
 
Issuance of restricted common stock, Shares
 
12,628,000 
 
 
Stock-based compensation expense
2,000 
 
2,000 
 
Net Loss
(98,000)
 
 
(98,000)
Ending balance at Dec. 31, 2008
(96,000)
14,000 
(12,000)
(98,000)
Ending balance, Shares at Dec. 31, 2008
 
14,358,000 
 
 
Issuance of restricted common stock, Shares
 
130,000 
 
 
Stock-based compensation expense
2,000 
 
2,000 
 
Net Loss
(872,000)
 
 
(872,000)
Ending balance at Dec. 31, 2009
(966,000)
14,000 
(10,000)
(970,000)
Ending balance, Shares at Dec. 31, 2009
 
14,488,000 
 
 
Issuance of restricted common stock, Shares
 
219,000 
 
 
Stock-based compensation expense
4,000 
 
4,000 
 
Net Loss
(1,339,000)
 
 
(1,339,000)
Ending balance at Dec. 31, 2010
(2,301,000)
14,000 
(6,000)
(2,309,000)
Ending balance, Shares at Dec. 31, 2010
 
14,707,000 
 
 
Issuance of common stock through conversion of notes payable
3,490,000 
8,000 
3,482,000 
 
Issuance of common stock through conversion of notes payable, Shares
 
7,677,000 
 
 
Issuance of restricted common stock, Shares
 
61,000 
 
 
Issuance of warrants to consultants/Warrants issued with convertible notes and conversion of notes
1,111,000 
 
1,111,000 
 
Beneficial conversion feature of convertible notes payable
239,000 
 
239,000 
 
Stock-based compensation expense
9,000 
 
9,000 
 
Net Loss
(4,383,000)
 
 
(4,383,000)
Ending balance at Dec. 31, 2011
(1,835,000)
22,000 
4,835,000 
(6,692,000)
Ending balance, Shares at Dec. 31, 2011
 
22,445,000 
 
 
Issuance of common stock through conversion of notes payable, Shares
224,064 
 
 
 
Issuance of restricted common stock
 
1,000 
(1,000)
 
Issuance of restricted common stock, Shares
 
1,380,000 
 
 
Issuance of warrants to consultants/Warrants issued with convertible notes and conversion of notes
890,000 
 
890,000 
 
Stock-based compensation expense
1,435,000 
 
1,435,000 
 
Loss on inducement to exercise warrants
1,904,000 
 
1,904,000 
 
Net Loss
(43,553,000)
 
 
(43,553,000)
Issuance of common stock in connection with merger
 
6,000 
(6,000)
 
Issuance of common stock in connection with merger, Shares
 
6,000,000 
 
 
Issuance of common stock through private placements in connection with reverse merger
13,723,000 
14,000 
13,709,000 
 
Issuance of common stock through private placements in connection with reverse merger, Shares
 
13,723,000 
 
 
Issuance of common stock through conversion of notes payable and accrued interest in connection with merger
1,526,000 
2,000 
1,524,000 
 
Issuance of common stock through conversion of notes payable and accrued interest in connection with merger, Shares
 
1,525,000 
 
 
Costs associated with merger
(13,723,000)
 
(13,723,000)
 
Issuance of common stock from warrant exercises, net
10,991,000 
14,000 
10,997,000 
 
Issuance of common stock from warrant exercises, net, Shares
 
13,424,000 
 
 
Restricted stock forfeitures, Shares
 
(186,000)
 
 
Issuances of common stock from stock option exercise
18,000 
 
18,000 
 
Issuances of common stock from stock option exercise, Shares
224,064 
224,000 
 
 
Warrant liability removed due to exercises of warrants
23,321,000 
 
23,321,000 
 
Ending balance at Dec. 31, 2012
$ (5,303,000)
$ 59,000 
$ 44,883,000 
$ (50,245,000)
Ending balance, Shares at Dec. 31, 2012
 
58,535,000 
 
 
Consolidated Statements of Cash Flows (USD $)
12 Months Ended 68 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2012
Cash Flows From Operating Activities
 
 
 
Net loss
$ (43,553,000)
$ (4,383,000)
$ (50,245,000)
Adjustments to reconcile net loss to net cash used in operating activities:
 
 
 
Amortization of debt discount
896,000 
1,188,000 
2,084,000 
Loss on disposal of fixed assets
158,000 
 
158,000 
Depreciation and amortization
195,000 
68,000 
351,000 
Amortization of deferred financing costs
319,000 
119,000 
438,000 
Amortization of warrants issued for services
556,000 
 
556,000 
Interest accrued on convertible notes payable
12,000 
232,000 
495,000 
Warrants issued in connection with exchange agreement
 
528,000 
528,000 
Loss on inducement to exercise warrants
1,904,000 
 
1,904,000 
Stock-based compensation
1,435,000 
9,000 
1,452,000 
Fair value of warrant liabilities in excess of proceeds
19,019,000 
 
19,019,000 
Change in fair value of warrant liabilities
9,931,000 
7,000 
9,938,000 
Increase (decrease) in cash resulting from changes in:
 
 
 
Grants receivable
(162,000)
60,000 
(162,000)
Inventory
(459,000)
(224,000)
(751,000)
Prepaid expenses and other current assets
(101,000)
(69,000)
(194,000)
Accounts payable
(233,000)
373,000 
425,000 
Accrued expenses
543,000 
132,000 
981,000 
Deferred revenue
(153,000)
46,000 
 
Net cash used in operating activities
(9,693,000)
(1,914,000)
(13,023,000)
Cash Flows From Investing Activities
 
 
 
Restricted cash deposits
(88,000)
 
(88,000)
Purchases of fixed assets
(357,000)
(46,000)
(784,000)
Purchases of intangible assets
 
(65,000)
(95,000)
Net cash used in investing activities
(445,000)
(111,000)
(967,000)
Cash Flows From Financing Activities
 
 
 
Proceeds from issuance of convertible notes payable
 
2,543,000 
4,630,000 
Proceeds from issuance of common stock and exercise of warrants, net
24,714,000 
 
24,714,000 
Proceeds from exercise of stock options
18,000 
 
18,000 
Proceeds from issuance of related party notes payable
 
225,000 
250,000 
Repayment of related party notes payable
 
(250,000)
(250,000)
Repayment of convertible notes and interest payable
(110,000)
 
(110,000)
Principal payments on capital lease obligations
(7,000)
 
(7,000)
Deferred financing costs
 
(438,000)
(438,000)
Net cash provided by financing activities
24,615,000 
2,080,000 
28,807,000 
Net Increase in Cash and Cash Equivalents
14,477,000 
55,000 
14,817,000 
Cash and Cash Equivalents at Beginning of Period
340,000 
285,000 
 
Cash and Cash Equivalents at End of Period
14,817,000 
340,000 
14,817,000 
Supplemental Disclosures of Cash Flow Information:
 
 
 
Interest
10,000 
 
10,000 
Income Taxes
$ 1,000 
$ 1,000 
$ 3,000 
Consolidated Statements of Cash Flows (Parenthetical) (USD $)
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Consolidated Statements of Cash Flows [Abstract]
 
 
Warrants and related beneficial conversion feature valued
 
$ 823,000 
Warrants issued in connection with convertible notes payable
 
1,260,000 
Issuance of common stock to note holders
1,525,387 
7,676,828 
Convertible Notes principal balance
1,500,000 
3,030,000 
Accrued interest
25,000 
460,000 
Issued warrants in connection with the Reverse Merger and the Private Placement
32,743,000 
 
Purchased equipment through capital lease
34,000 
 
Transferred amount of inventory to fixed assets
391,000 
 
Issued warrants to purchase shares of common stock for consulting services, shares
650,000 
 
Issued warrants to purchase shares of common stock for consulting services
890,000 
 
Warrant liability reduced
$ 23,321,000 
 
Summary of Significant Accounting Policies
Summary of Significant Accounting Policies
1. Summary of Significant Accounting Policies A summary of significant accounting policies, consistently applied in the preparation of the accompanying consolidated financial statements follows:

Nature of operations and basis of presentation

Organovo Holdings, Inc., (“the Company”), through its wholly-owned subsidiary, Organovo, Inc., a Delaware corporation, has devoted substantially all of its resources to product development, raising capital, and building infrastructure. The Company has developed and is commercializing a platform technology for the generation of functional human tissues that can be employed in drug discovery and development, biological research, and as therapeutic implants for the treatment of damaged or degenerating tissues and organs.

All of the Company’s potential products are in research and development phases and as of December 31, 2012, the Company has not generated revenue from its planned principal operations. The Company does earn revenue from research and development agreements with collaborators and grants from governmental entities. Accordingly, the Company is considered to be in the development stage.

Reverse merger transaction

On February 8, 2012, Organovo, Inc., a privately held Delaware corporation, merged with and into Organovo Acquisition Corp., a wholly-owned subsidiary of Organovo Holdings, Inc., a publicly traded Delaware corporation, with Organovo, Inc. surviving the merger as a wholly-owned subsidiary of the Company (the “Merger”). As a result of the Merger, the Company acquired the business of Organovo, Inc., and will continue the existing business operations of Organovo, Inc.

Simultaneously with the Merger, on February 8, 2012 (the “closing date”), all of the issued and outstanding shares of Organovo, Inc.’s common stock converted, on a 1 for 1 basis, into shares of the Company’s common stock, par value $0.001 per share. Also, on the closing date, all of the issued and outstanding options to purchase shares of Organovo, Inc.’s common stock and other outstanding warrants to purchase Organovo, Inc.’s common stock, and all of the issued and outstanding bridge warrants to purchase shares of Organovo, Inc.’s common stock, converted, respectively, on a 1 for 1 basis, into options, warrants and new bridge warrants to purchase shares of the Company’s common stock.

Immediately following the consummation of the Merger: (i) the former security holders of Organovo, Inc. common stock had an approximate 75% voting interest in the Company and the Company stockholders retained an approximate 25% voting interest, (ii) former executive management team of Organovo, Inc. remained as the only continuing executive management team for the Company, and (iii) the Company’s ongoing operations consist solely of the ongoing operations of Organovo, Inc. Based primarily on these factors, the Merger was accounted for as a reverse merger and a recapitalization in accordance with accounting principles generally accepted in the United States (“GAAP”). As a result, these financial statements reflect the historical results of Organovo, Inc. prior to the Merger, and the combined results of the Company following the Merger. The par value of Organovo, Inc. common stock immediately prior to the Merger was $0.0001 per share. The par value subsequent to the Merger is $0.001 per share, and therefore the historical results of Organovo, Inc. prior to the Merger have been retroactively adjusted to affect the change in par value.

In connection with three separate closings of a private placement transaction completed in connection with the Merger (the “Private Placement”), the Company received gross proceeds of approximately $5.0 million, $1.8 million and $6.9 million on closings on February 8, 2012, February 29, 2012 and March 16, 2012, respectively. In 2011, the Company received $1.5 million from the purchase of 6% convertible notes which were automatically converted into 1,500,000 shares of common stock, plus 25,387 shares for accrued interest of $25,387 on the principal, on February 8, 2012.

The cash transaction costs related to the Merger were approximately $2.1 million.

Before the Merger, Organovo Holdings’ Board of Directors and stockholders adopted the 2012 Equity Incentive Plan (the “2012 Plan”). The 2012 Plan provides for the issuance of 6,553,986 shares of the Company’s common stock to executive officers, directors, advisory board members and employees. In addition, Organovo Holdings assumed and adopted Organovo, Inc.’s 2008 Equity Incentive Plan, which provided for the issuance of 896,256 shares of common stock, for total shares available for issuance under these plans of 7,450,242.

Liquidity

As of December 31, 2012, the Company had an accumulated deficit of approximately $50.2 million. The Company also had negative cash flows from operations of approximately $9.7 million during the year ended December 31, 2012.

On February 8, 2012, the Company received gross proceeds of approximately $5.0 million from the initial closing of a private placement offering in conjunction with the Merger (the “Private Placement”). On February 29, 2012 and March 16, 2012, the Company completed two additional closings of its Private Placement receiving gross proceeds of approximately $1.8 million and $6.9 million respectively.

On December 21, 2012, the Company consummated its Warrant Tender Offer to amend certain of its outstanding warrants to purchase approximately 14.5 million shares of the Company’s common stock. The Warrant Tender Offer, which expired on December 21, 2012, resulted in approximately 9.6 million warrants tendered by their holders for aggregate proceeds of approximately $7.7 million.

Subsequent to December 31, 2012, on February 5, 2013, the Company provided a Notice of Redemption to affected warrant holders, of approximately 2.4 million warrant shares, that they would have until March 14, 2013 to exercise their outstanding warrants at $1.00 per share. Thereafter, any warrants that remain unexercised will automatically be redeemed by the Company at a redemption price of $0.0001 per share of common stock then issuable upon exercise of the redeemed warrant. As of March 12, 2013, all redeemable warrants had been exercised for proceeds of approximately $2.3 million.

The Company has financed its operations primarily through the sale of convertible notes, the private placement of equity securities, and through revenue derived from grants or collaborative research agreements. Based on its current operating plan and available cash resources, the Company has sufficient resources to fund its business for at least the next 12 months.

The Company will need additional capital to further fund product development and commercialization of its human tissues that can be employed in drug discovery and development, biological research, and as therapeutic implants for the treatment of damaged or degenerating tissues and organs. The Company intends to cover its future operating expenses through cash on hand, through additional financing from existing and prospective investors, and from revenue derived from grants and collaborative research agreements. However, we may not be successful in obtaining funding from new or existing collaborative research agreements. In addition, we cannot be sure that additional financing will be available when needed or that, if available, financing will be obtained on terms favorable to us or to our stockholders. Further, the NIH has notified all grant recipients that due to the current Congressional budget sequestration, the NIH may not be able to issue continuation awards, or it may be required to negotiate a reduction in the scope of existing awards to meet the constraints imposed. Additionally, plans for new grants or cooperative agreements may be re-scoped, delayed, or canceled depending on the nature of the work and the availability of resources. As a result, we cannot assure you that we will receive the funding under our existing NIH grants, and we may not be successful in securing additional grants from the NIH in the future.

 

Having insufficient funds may require us to delay, scale back, or eliminate some or all of our development programs or relinquish rights to our technology on less favorable terms than we would otherwise choose. Failure to obtain adequate financing could eventually adversely affect our ability to operate as a going concern. If we raise additional funds from the issuance of equity securities, substantial dilution to our existing stockholders would likely result. If we raise additional funds by incurring debt financing, the terms of the debt may involve significant cash payment obligations as well as covenants and specific financial ratios that may restrict our ability to operate our business.

Use of estimates

The preparation of the financial statements in conformity with accounting principles generally accepted in the United States requires management to make estimates and assumptions that affect certain reported amounts and disclosures. Accordingly, actual results could differ from those estimates. Significant estimates used in preparing the consolidated financial statements include those assumed in computing the valuation of warrants and conversion features, revenue recognized under the proportional performance model, the valuation of stock-based compensation expense, and the valuation allowance on deferred tax assets.

Financial instruments

For certain of the Company’s financial instruments, including cash and cash equivalents, grants receivable, inventory, prepaid expenses and other assets, accounts payable, accrued expenses, deferred revenue and convertible notes payable, the carrying amounts are generally considered to be representative of their respective fair values because of the short-term nature of those instruments.

Cash and cash equivalents

The Company considers all highly liquid investments with original maturities of 90 days or less to be cash equivalents.

Derivative financial instruments

The Company does not use derivative instruments to hedge exposures to cash flow, market or foreign currency.

The Company reviews the terms of convertible debt and equity instruments it issues to determine whether there are derivative instruments, including an embedded conversion option that is required to be bifurcated and accounted for separately as a derivative financial instrument. In circumstances where a host instrument contains more than one embedded derivative instrument, including a conversion option, that is required to be bifurcated, the bifurcated derivative instruments are accounted for as a single, compound derivative instrument. Also, in connection with the sale of convertible debt and equity instruments, the Company may issue freestanding warrants that may, depending on their terms, be accounted for as derivative instrument liabilities, rather than as equity.

Derivative instruments are initially recorded at fair value and are then revalued at each reporting date with changes in the fair value reported as non-operating income or expense. When the convertible debt or equity instruments contain embedded derivative instruments that are to be bifurcated and accounted for as liabilities, the total proceeds allocated to the convertible host instruments are first allocated to the fair value of all the bifurcated derivative instruments. The remaining proceeds, if any, are then allocated to the convertible instruments themselves, usually resulting in those instruments being recorded at a discount from their face value.

The discount from the face value of the convertible debt, together with the stated interest on the instrument, is amortized over the life of the instrument through periodic charges to interest expense, using the effective interest method.

 

Restricted cash

As of December 31, 2012, the Company had approximately $88,300 of restricted cash deposited with a financial institution. $38,300 is held in certificates of deposit to support a letter of credit agreement related to the facility lease entered into during 2012. The additional $50,000 is held by the financial institution as a guarantee for the Company’s commercial credit cards.

Grant receivable

Grant receivable represents the amount due from the NIH under a research grant. The Company considers the grant receivable to be fully collectible; and accordingly, no allowance for doubtful amounts has been established. If amounts become uncollectible, they are charged to operations.

Inventory

Inventories are stated at the lower of the cost or market (first-in, first-out). Inventory at December 31, 2012 consisted of approximately $196,000 in finished goods, $60,000 work-in-process and $104,000 in raw materials. Inventory at December 31, 2011 consisted of approximately $204,000 in finished goods, $24,000 in work-in-process and $64,000 in raw materials.

The Company provides inventory allowances based on excess or obsolete inventories determined based on anticipated use in the final product. There was no obsolete inventory reserve as of December 31, 2012 or December 31, 2011.

Deferred financing costs

As of December 31, 2012, there were no deferred financing costs. As of December 31, 2011, deferred financing costs consisted of approximately $140,000 associated with the Merger transaction and approximately $179,000 associated with convertible notes as part of the private placement offering that was initiated in the fourth quarter of 2011. The deferred financing costs related to the private placement offering were being amortized over the life of the convertible notes and were fully amortized to expense upon conversion of the convertible notes on February 8, 2012. The deferred financing costs associated with the Merger transaction were recorded as an offset to the proceeds received, with the amount in excess of the proceeds received expensed at the effective Merger date.

Fixed assets and depreciation

Property and equipment are carried at cost. Expenditures that extend the life of the asset are capitalized and depreciated. Depreciation and amortization are provided using the straight-line method over the estimated useful lives of the related assets or, in the case of leasehold improvements, over the lesser of the useful life of the related asset or the lease term. The estimated useful lives of the fixed assets ranges between two and five years.

Impairment of long-lived assets

In accordance with authoritative guidance the Company reviews its long-lived assets, including property and equipment and other assets, for impairment whenever events or changes in circumstances indicate that the carrying amounts of the assets may not be fully recoverable. To determine recoverability of its long-lived assets, the Company evaluates whether future undiscounted net cash flows will be less than the carrying amount of the assets and adjusts the carrying amount of its assets to fair value. Management has determined that no impairment of long-lived assets occurred in the period from inception through December 31, 2012.

Fair value measurement

Financial assets and liabilities are measured at fair value, which is defined as the exchange price that would be received for an asset or paid to transfer a liability (an exit price) in the principal or most advantageous market for the asset or liability in an orderly transaction between market participants on the measurement date. Valuation techniques used to measure fair value must maximize the use of observable inputs and minimize the use of unobservable inputs. The following is a fair value hierarchy based on three levels of inputs, of which the first two are considered observable and the last unobservable, that may be used to measure fair value:

 

   

Level 1 — Quoted prices in active markets for identical assets or liabilities.

 

   

Level 2 — Inputs other than Level 1 that are observable, either directly or indirectly, such as quoted prices for similar assets or liabilities; quoted prices in markets that are not active; or other inputs that are observable or can be corroborated by observable market data for substantially the full term of the assets or liabilities.

 

   

Level 3 — Unobservable inputs that are supported by little or no market activity and that are significant to the fair value of the assets or liabilities.

As of December 31, 2012 and December 31, 2011, cash and cash equivalents were comprised of cash in checking accounts.

The Company uses Level 3 inputs for its valuation methodology for the warrant derivative liabilities. The estimated fair values were determined using a Monte Carlo option pricing model based on various assumptions (see Note 4). The Company’s derivative liabilities are adjusted to reflect estimated fair value at each period end, with any decrease or increase in the estimated fair value being recorded in other income or expense accordingly, as adjustments to the fair value of derivative liabilities.

The estimated fair values of the liabilities measured on a recurring basis are as follows:

 

                                 
    Fair Value Measurements at December 31, 2012 and 2011:  
    Balance at
December 31,
2012
    Quoted Prices in
Active Markets
(Level 1)
    Significant Other
Observable Inputs
(Level 2)
    Significant Other
Unobservable
Inputs (Level 3)
 

Warrant liability

  $ 20,618,706       —         —       $ 20,618,706  

 

                                 
    Balance at
December 31,
2011
    Quoted Prices in
Active Markets
(Level 1)
    Significant Other
Observable Inputs
(Level 2)
    Significant Other
Unobservable
Inputs (Level 3)
 

Warrant liability

  $ 1,266,869       —         —       $ 1,266,869  

The following table presents the activity for liabilities measured at estimated fair value using unobservable inputs for 2011 and 2012:

Fair Value Measurements Using Significant Unobservable Inputs (Level 3)

 

         
    Warrant Derivative Liability
($000’s)
 

Balance at December 31, 2010

  $ —    

Issuances

    1,260  

Adjustments to estimated fair value

    7  
   

 

 

 

Balance at December 31, 2011

    1,267  

Issuances

    32,742  

Adjustments to estimated fair value

    9,931  

Warrant liability removal due to settlements

    (23,321
   

 

 

 

Balance at December 31, 2012

  $ 20,619  

Research and development

Research and development expenses, including direct and allocated expenses, consist of independent research and development costs, as well as costs associated with sponsored research and development. Research and development costs are expensed as incurred.

 

Income taxes

Deferred income taxes are recognized for the tax consequences in future years for differences between the tax basis of assets and liabilities and their financial reporting amounts at each year end based on enacted tax laws and statutory tax rates applicable to the periods in which the differences are expected to affect taxable income. Valuation allowances are established when necessary to reduce deferred tax assets to the amount expected to be realized. Income tax expense is the combination of the tax payable for the year and the change during the year in deferred tax assets and liabilities.

Revenue recognition

The Company’s revenues are derived from collaborative research agreements, NIH and U.S. Treasury Department Grants, the sale of bioprinter related products and services, and license agreements.

The Company recognizes revenue when the following criteria have been met: (i) persuasive evidence of an arrangement exists; (ii) services have been rendered or product has been delivered; (iii) price to the customer is fixed and determinable; and (iv) collection of the underlying receivable is reasonably assured.

Billings to customers or payments received from customers are included in deferred revenue on the balance sheet until all revenue recognition criteria are met. As of December 31, 2012 and December 31, 2011, the Company had $0 and $152,500, respectively, in deferred revenue related to its collaborative research programs.

Product Revenue

The Company recognizes product revenue at the time of shipment to the customer, provided all other revenue recognition criteria have been met. The Company recognizes product revenues upon shipment to distributors, provided that (i) the price is substantially fixed or determinable at the time of sale; (ii) the distributor’s obligation to pay the Company is not contingent upon resale of the products; (iii) title and risk of loss passes to the distributor at time of shipment; (iv) the distributor has economic substance apart from that provided by the Company; (v) the Company has no significant obligation to the distributor to bring about resale of the products; and (vi) future returns can be reasonably estimated. For any sales that do not meet all of the above criteria, revenue is deferred until all such criteria have been met.

Research and Development Revenue Under Collaborative Agreements.

The Company’s collaboration revenue consists of license and collaboration agreements that contain multiple elements, including non-refundable upfront fees, payments for reimbursement of third-party research costs, payments for ongoing research, payments associated with achieving specific development milestones and royalties based on specified percentages of net product sales, if any. The Company considers a variety of factors in determining the appropriate method of revenue recognition under these arrangements, such as whether the elements are separable, whether there are determinable fair values and whether there is a unique earnings process associated with each element of a contract.

The Company recognizes revenue from research funding under collaboration agreements when earned on a “proportional performance” basis as research hours are incurred. The Company performs services as specified in each respective agreement on a best-efforts basis, and is reimbursed based on labor hours incurred on each contract. The Company initially defers revenue for any amounts billed or payments received in advance of the services being performed and recognizes revenue pursuant to the related pattern of performance, based on total labor hours incurred relative to total labor hours estimated under the contract.

In December 2010, the Company entered into a 12 month research contract agreement with a third party, whereby the Company was engaged to perform research and development services on a fixed-fee basis for approximately $600,000. Based on the proportional performance criteria, the Company recognized approximately $150,000 and $450,000 in revenue related to the contract during the years ended December 31, 2012 and 2011, respectively. Total revenue recognized on the contract from inception through December 31, 2012 was approximately $600,000.

In October 2011, the Company entered into a research contract agreement with a third party, whereby the Company will perform research and development services on a fixed-fee basis for $1,365,000. The agreement included an initial payment to the Company of approximately $239,000 with remaining payments expected to occur over a twenty-one month period. On November 27, 2012, the agreement was amended to include additional research and development services, for an additional $135,000, bringing the total contract value to $1,500,000. This extends the original contract (which runs concurrently) from twenty-one months to twenty-eight months. The Company recorded approximately $885,000 and $239,000 in 2012 and 2011, respectively, in revenue related to the research contract in recognition of the proportional performance achieved by the Company. Total revenue recognized on the contract from inception through December 31, 2012 was approximately $1,100,000.

Revenue Arrangements with Multiple Deliverables

The Company occasionally enters into revenue arrangements that contain multiple deliverables. Judgment is required to properly identify the accounting units of the multiple deliverable transactions and to determine the manner in which revenue should be allocated among the accounting units. Moreover, judgment is used in interpreting the commercial terms and determining when all criteria of revenue recognition have been met for each deliverable in order for revenue recognition to occur in the appropriate accounting period. For multiple deliverable agreements, consideration is allocated at the inception of the agreement to all deliverables based on their relative selling price. The relative selling price for each deliverable is determined using VSOE of selling price or third-party evidence of selling price if VSOE does not exist. If neither VSOE nor third-party evidence of selling price exists, the Company uses its best estimate of the selling price for the deliverable.

The Company recognizes revenue for delivered elements only when it determines there are no uncertainties regarding customer acceptance. While changes in the allocation of the arrangement consideration between the units of accounting will not affect the amount of total revenue recognized for a particular sales arrangement, any material changes in these allocations could impact the timing of revenue recognition, which could affect the Company’s results of operations.

The Company expects to periodically receive license fees for non-exclusive research licensing associated with funded research projects. License fees under these arrangements are recognized over the term of the contract or development period as it has been determined that such licenses do not have stand-alone value.

NIH and U.S. Treasury Grant Revenues

During 2010, the U.S. Treasury awarded the Company two one-time grants totaling approximately $397,000 for investments in qualifying therapeutic discovery projects under section 48D of the Internal Revenue Code. The grants cover reimbursement for qualifying expenses incurred by the Company in 2010 and 2009. The proceeds from these grants are classified in “Revenues – Grants” for the period from inception through December 31, 2012.

During 2012, 2010 and 2009, the NIH awarded the Company three research grants totaling approximately $558,000. Revenues from the NIH grants are based upon internal and subcontractor costs incurred that are specifically covered by the grants, and where applicable, an additional facilities and administrative rate that provides funding for overhead expenses. These revenues are recognized when expenses have been incurred by subcontractors and as the Company incurs internal expenses that are related to the grants. Revenue recognized under these grants for the years ended December 31, 2012 and 2011 was approximately $162,000 and $57,000, respectively. Total revenue recorded under these grants from inception through December 31, 2012 was approximately $430,000.

The Company accounts for stock-based compensation in accordance with the Financial Accounting and Standards Board’s ASC Topic718, Compensation – Stock Compensation, which establishes accounting for equity instruments exchanged for employee services. Under such provisions, stock-based compensation cost is measured at the grant date, based on the calculated fair value of the award, and is recognized as an expense, under the straight-line method, over the employee’s requisite service period (generally the vesting period of the equity grant).

Stock-based compensation

The Company accounts for equity instruments, including restricted stock or stock options, issued to non-employees in accordance with authoritative guidance for equity based payments to non-employees. Stock options issued to non-employees are accounted for at their estimated fair value determined using the Black-Scholes option-pricing model. The fair value of options granted to non-employees is re-measured as they vest, and the resulting increase in value, if any, is recognized as expense during the period the related services are rendered. Restricted stock issued to non-employees is accounted for at their estimated fair value as they vest.

Comprehensive income (loss)

Comprehensive income (loss) is defined as the change in equity during a period from transactions and other events and circumstances from non-owner sources. The Company is required to record all components of comprehensive income (loss) in the financial statements in the period in which they are recognized. Net income (loss) and other comprehensive income (loss), including unrealized gains and losses on investments, are reported, net of their related tax effect, to arrive at comprehensive income (loss). For the years ended December 31, 2012 and 2011, and for the period April 19, 2007 (inception) through December 31, 2012, the comprehensive loss was equal to the net loss.

Net loss per share

Basic and diluted net loss per share has been computed using the weighted-average number of shares of common stock outstanding during the period. The weighted-average number of shares used to compute diluted loss per share excludes any assumed exercise of stock options, and the assumed issuance of common stock under restricted stock units, shares subject to repurchase and warrants as the effect would be anti-dilutive. No dilutive effect was calculated for the year ended December 31, 2012 or 2011 as the Company reported a net loss for each respective year and the effect would have been anti-dilutive. Total common stock equivalents that were excluded from computing diluted net loss per share were approximately 14.1 million and 5.3 million for the years ended December 31, 2012 and 2011, respectively.

Reclassifications

Certain reclassifications were made to the 2011 financial statements in order to conform to the presentation of the 2012 financial statements. The reclassifications did not have any effect on previously reported net loss.

New accounting standards

In June 2011, FASB issued ASU No. 2011-05, “Presentation of Comprehensive Income.” This ASU presents an entity with the option to present the total of comprehensive income, the components of net income, and the component of other comprehensive income either in a single continuous statement of comprehensive income or in two separate but consecutive statements. In both choices, an entity is required to present each component of other comprehensive income along with a total for other comprehensive income, and a total amount for comprehensive income. This update eliminates the option to present the components of other comprehensive income as part of the statement of changes in stockholders’ equity/deficit. The amendments in this update do not change the items that must be reported in other comprehensive income or when an item of other Comprehensive income must be reclassified to net income. ASU No. 2011-05 should be applied retrospectively and is effective for fiscal years, and interim periods within those years, beginning after December 15, 2011. The Company’s adoption of this standard in 2012 had no effect on presentation of the consolidated financial statements for the years ended December 31, 2012 or 2011, or for the period from April 19, 2007 (inception) to December 31, 2012, as the Company did not have other comprehensive income for the respective periods.

Fixed Assets
Fixed Assets

2. Fixed Assets

Fixed assets consisted of the following (in thousands):

 

                 

December 31,

  2012     2011  

Laboratory equipment

  $ 759     $ 345  

Leasehold improvements

          34  

Computer software and equipment

    114       28  

Furniture and fixtures

    33       19  
   

 

 

   

 

 

 
      906       426  
   

 

 

   

 

 

 

Less accumulated depreciation and amortization

    (192     (148
   

 

 

   

 

 

 
    $ 714     $ 278  
   

 

 

   

 

 

 

Depreciation and amortization expense for the years ended December 31, 2012 and 2011 was approximately $188,000 and $63,000, respectively. Depreciation and amortization expense was approximately $336,000 for the period from April 19, 2007 (inception) through December 31, 2012.

Accrued Expenses
Accrued Expenses

3. Accrued Expenses

Accrued expenses consisted of the following (in thousands):

 

                 

December 31,

  2012     2011  

Accrued compensation

  $ 720     $ 317  

Other accrued expenses

    73       92  

Deferred rent

    188       29  
   

 

 

   

 

 

 
    $ 981     $ 438  
   

 

 

   

 

 

 
Derivative Liability
Derivative Liability

4. Derivative Liability

During 2012, in relation to the reverse Merger and the three offerings under the Private Placement, the Company issued 21,347,182 five-year warrants to purchase the Company’s common stock. In October and November of 2011, the Company issued 1,500,000 five-year warrants in connection with Convertible Notes. The exercise price of the warrants is protected against down-round financing throughout the term of the warrant, as described below. Pursuant to ASC 815-15 and ASC 815-40, the fair value of the warrants of approximately $32.7 million and $1.3 million in 2012 and 2011, respectively, was recorded as a derivative liability on the issuance dates.

 

The Company revalued the warrants at the end of 2012 and 2011, and the estimated fair value of the outstanding warrant liabilities was $20.6 million and $1.3 million at December 31, 2012 and 2011, respectively. The change in fair value of the derivative liabilities for the years ended December 31, 2012 and 2011 was an increase of $9.9 million and less than $0.1 million, respectively, and is included in other income (expense) in the statements of operations.

During the year ended December 31, 2012, 13,010,237 warrants that were classified as derivative liabilities were exercised. The warrants were revalued as of the settlement date, and the change in fair value was recognized to earnings. The Company also recognized a reduction in the warrant liability based on the fair value as of the settlement date, with a corresponding increase in additional paid-in capital.

The derivative liabilities were valued at the closing dates of the Private Placement and the end of each reporting period using a Monte Carlo valuation model with the following assumptions:

 

                 
    December 31, 2011     December 31, 2012  

Closing price per share of common stock

  $ N/A     $ 2.60  

Exercise price per share

  $ 1.00     $ 1.00  

Expected volatility

    109.8%       92.9

Risk-free interest rate

    0.83%       0.54

Dividend yield

    —         —    

Remaining expected term of underlying securities (years)

    5.00       4.16  

In addition, as of the valuation dates, management assessed the probabilities of future financings assumptions in the Monte Carlo valuation models. Management also applied a discount for lack of marketability to the valuation of the derivative liabilities based on such trading restrictions due to the shares not being registered.

In accordance with the terms of the warrant agreements, if, prior to the expiration date of the warrants, the Company issues additional shares of common stock, as defined below, without consideration or for a consideration per share less than the exercise price of the warrants in effect immediately prior to such issue, then the exercise price shall be reduced, concurrently with such issue, to a price (calculated to the nearest cent) determined by multiplying such exercise price by a fraction, (A) the numerator of which shall be (1) the number of shares of common stock outstanding immediately prior to such issue plus (2) the number of shares of common stock which the aggregate consideration received or to be received by the Company for the total number of additional shares of common stock so issued would purchase at such exercise price; and (B) the denominator of which shall be the number of shares of common stock outstanding immediately prior to such issue plus the number of such additional shares of common stock so issued; provided that (i) all shares of common stock issuable upon conversion or exchange of convertible securities outstanding immediately prior to such issue shall be deemed to be outstanding, and (ii) the number of shares of common stock deemed issuable upon conversion or exchange of such outstanding convertible securities shall be determined without giving effect to any adjustments to the conversion or exchange price or conversion or exchange rate of such convertible securities resulting from the issuance of additional shares of common stock that is the subject of this calculation. For purposes of the warrants, “additional shares of common stock” shall mean all shares of common stock issued by the Company after the effective date (including without limitation any shares of common stock issuable upon conversion or exchange of any convertible securities or upon exercise of any option or warrant, on an as-converted basis), other than: (i) shares of common stock (and/or warrants for any class of equity securities of the Company) issued or issuable upon conversion or exchange of any convertible securities or exercise of any options or warrants outstanding on the effective date; (ii) shares of common stock issued or issuable by reason of a dividend, stock split, split-up or other distribution on shares of common stock; (iii) shares of common stock (or options with respect thereto) issued or issuable to employees or directors of, or consultants to, the Company or any of its subsidiaries pursuant to a plan, agreement or arrangement approved by the Board of Directors of the Company; (iv) any securities issued or issuable by the Company pursuant to (A) the Private Placement; or (B) the Merger; (v) securities issued pursuant to acquisitions or strategic transactions approved by a majority of disinterested directors of the Company, provided that any such issuance shall only be to a person which is, itself or through its subsidiaries, an operating company in a business synergistic with the business of the Company and in which the Company receives benefits in addition to the investment of funds, but shall not include a transaction in which the Company is issuing securities primarily for the purpose of raising capital or to an entity whose primary business is investing in securities and (vi) securities issued to financial institutions, institutional investors or lessors in connection with credit arrangements, equipment financings or similar transactions approved by a majority of disinterested directors of the Company, but shall not include a transaction in which the Company is issuing securities primarily for the purpose of raising capital or to an entity whose primary business is investing in securities.

Upon each adjustment of the exercise price pursuant to the provisions stated above, the number of warrant shares issuable upon exercise of the warrants shall be adjusted by multiplying a number equal to the exercise price in effect immediately prior to such adjustment by the number of warrant shares issuable upon exercise of the warrant immediately prior to such adjustment and dividing the product so obtained by the adjusted exercise price.

Convertible Notes Payable
Convertible Notes Payable

5. Convertible Notes Payable

Convertible notes

From February 9, 2008 through December 31, 2011 the Company raised an aggregate of $2,390,000 in funds through loans consisting of convertible notes (“Convertible Notes”) to certain shareholders, management, vendors, and investors. The notes bore interest at rates ranging from 8% to 10% per annum and had maturity dates ranging from 2011 to 2018. The Convertible Notes were unsecured and subordinated to certain senior indebtedness of the Company, and for all Convertible Notes the principal plus accrued interest was convertible into the Company’s Common stock. During October 2011, in connection with the Exchange Agreement and Release, the Convertible Notes and accrued interest converted into the Company’s common stock.

Local Bridge

During July and August 2011, $740,000 of Convertible Notes bearing interest at 20% per annum, and warrants to purchase shares of common stock were issued to investors. The Convertible Notes were due at the earlier of 1) one year from the issuance date or 2) one week after the consummation of a Merger transaction. The number of warrants to be issued was equal to the note principal divided by the exercise price. The exercise price was the per share or per unit fair market value received in the Merger. The notes were convertible at a price per share equal to seventy-five percent (75%) of the per share fair market value of the total consideration received for a share of a public company’s common stock to be determined to be identified upon consummation of a merger.

The Company determined that the beneficial conversion feature and the warrants did not represent embedded derivative instruments. Additionally, the Company did not record the discount for the beneficial conversion feature due to the contingencies surrounding conversion. The beneficial conversion feature was recorded when the contingencies were resolved. In accordance with ASC 470-20, Debt with Conversion and Other Options, the Company recorded a discount of approximately $583,700 for the warrants. The discount was amortized to interest expense over the term of the Convertible Notes using the effective interest method.

The Company calculated the fair value of the warrants using the Black-Scholes Model using a volatility of 109.84%, an interest rate of 1.12% and a dividend yield of zero. Certain of these Convertible Notes and accrued interest were converted into the Company’s common stock in October 2011, in connection with the Exchange Agreement and Release, as discussed below. Upon conversion the Company recognized the unamortized debt discount related to these notes to interest expense. The Company recognized approximately $583,700 of interest expense for the amortization of the note discount during the year ended December 31, 2011.

 

Exchange agreement and Release

In October 2011, the Company’s Board of Directors and shareholders approved an Exchange Agreement, whereby the note holders could exchange their Convertible Notes and accrued interest for shares of the Company’s common stock and warrants to purchase the Company’s common stock. A total of $3,030,000 of principal and approximately $459,800 of accrued interest converted, at prices ranging from $0.27 to $0.75, into 7,676,828 shares of the Company’s common stock, plus five-year warrants to purchase 1,309,750 common shares at an exercise price of $1.00 per share. For the holders that elected to participate, the Exchange Agreement and Release resulted in the cancellation of the Convertible Notes and release from the note holders for any claims related to the Convertible Notes.

The Company determined that the warrants issued in connection with the Exchange Agreement and Release did not represent derivative instruments. The warrants, valued at approximately $527,600, were classified as equity instruments and recorded as interest expense on the date of issuance in 2011. The Company calculated the fair value of the warrants using the Black-Scholes Model, using a volatility of 110.13%, an interest rate of 1.11% and a dividend yield of zero.

At December 31, 2011, an unsecured $100,000 Convertible Note, with interest at 10% and a maturity date of April 2014, remained outstanding. In February 2012, at the close of the Merger, the convertible note and accrued interest in the aggregate of approximately $110,000 were repaid.

2011 Private placement

On September 18, 2011, Organovo, Inc.’s Board of Directors authorized a private placement offering of up to 30 Units of its securities at a price of $50,000 per Unit for an aggregate purchase price of $1,500,000. Each Unit consisted of a convertible note in the principal amount of $50,000 accruing simple interest at the rate of 6% per annum (the “Convertible Notes”), plus five-year warrants to purchase 50,000 shares of the next Qualified Round of Equity Securities, at an exercise price of $1.00 per share. The principal plus accrued interest was convertible into the Company’s common stock upon consummation of the Merger.

During October and November 2011, $1,500,000 of Convertible Notes bearing interest at 6% per annum with a maturity date of March 30, 2012, and five-year warrants to purchase 1,500,000 shares of the Company’s common stock were issued to investors under the Private Placement. The warrants are exercisable at $1.00 per share, expire in five years, and contain down-round price protection. The Convertible Notes were outstanding at December 31, 2011, and were converted into 1,525,387 Units during February 2012, in connection with the Merger.

The Company determined that the warrants represent a derivative instrument due to the down-round price protection, and accordingly, the Company recorded a derivative liability related to the warrants, with a corresponding debt discount of approximately $1,260,300. See Note 4. Additionally, upon issuance of the notes during 2011, the Company recorded the discount for the beneficial conversion feature of $239,700. The debt discount associated with the warrants and beneficial conversion feature were amortized to interest expense over the life of the Convertible Notes, and fully amortized upon conversion of the Convertible Notes. The Company recorded approximately $896,200 and $603,800 of interest expense for the amortization of the debt discount during the years ended December 31, 2012 and 2011, respectively, and approximately $1,500,000 for the period from inception through December 31, 2012.

As consideration for locating investors to participate in the Private Placement, the placement agent earned a cash payment of $195,000 in 2011. Additionally, upon closing of the Merger transaction in 2012, the placement agent earned five-year warrants to purchase 610,155 shares of the Company’s common stock at $1.00 per share. These warrants contain down round protection and were classified as derivative liabilities upon issuance. See Note 4.

 

2012 Private placement

During 2012, concurrently with the closing of the Merger and in contemplation of the Merger, the Company completed the initial closing of the Private Placement of up to 8,000,000 Units of its securities, at a price of $1.00 per Unit, with the ability to increase the offering to an aggregate of up to 16,000,000 Units. Each Unit consisted of one share of common stock and a warrant to purchase one share of common stock. The Company completed three closings under the Private Placement during 2012, and raised total gross proceeds of $13,722,600 and total net proceeds of $11,593,066. The Company issued 13,722,600 shares of its common stock and warrants to purchase 15,247,987 shares of its common stock (including warrants to purchase 1,525,387 shares to former holders of the bridge notes) exercisable at $1.00 to investors in the Offering. The placement agent and its selected dealers were paid total cash commissions of $1,372,260 and the placement agent was paid an expense allowance of $411,678 and was issued placement agent warrants to purchase 6,099,195 shares of the Company’s common stock at an exercise price of $1.00 per share.

The warrants issued to the investors and the placement agent, as described above, contain down round protection, and accordingly, were classified as derivative liabilities upon issuance. On the closing date, the derivative liabilities were recorded at an estimated fair value of approximately $32,742,000. Given that the fair value of the derivative liabilities exceeded the total proceeds of the private placement of $13,722,600, no net amounts were allocated to the common stock. The amount by which the recorded liabilities exceeded the proceeds of approximately $19,019,400 was charged to other expense at the closing dates. The Company has revalued the derivative liability as of December 31, 2012, and will continue to do so on each subsequent balance sheet date until the securities to which the derivative liabilities relate are exercised or expire, with any changes in the fair value recognized through earnings in the statement of operations. See Note 4.

Interest expense, including amortization of the note discounts was approximately $1,088,000 and $2,067,000 for the years ended December 31, 2012 and December 31, 2011, respectively. Interest expense, including amortization of the note discounts, for the period from April 19, 2007 (inception) through December 31, 2012 was approximately $3,406,000.

Registration rights agreement

The Company entered into a registration rights agreement (“Registration Rights Agreement”) with the investors in the Offering. Under the terms of the Registration Rights Agreement, the Company agreed to file a registration statement covering the resale of the common stock underlying the Units and the common stock that is issuable on exercise of the Investor Warrants (but not the common stock that is issuable upon exercise of the warrants issued as compensation to the placement agent in connection with the Offering) within 90 days from the final closing date of the Offering (the “Filing Deadline”). The Company filed the registration statement on June 13, 2012. The registration statement became effective during July 2012.

The Company agreed to use reasonable efforts to maintain the effectiveness of the registration statement through the one year anniversary from the date the registration statement was declared effective by the Securities and Exchange Commission (the “SEC”), or until Rule 144 of the 1933 Act is available to investors in the Offering with respect to all of their shares, whichever is earlier. If the Company had not met the Effectiveness Deadline, the Company would have been liable for monetary penalties equal to one-half of one percent (0.5%) of each investor’s investment in the offering at the end of every 30 day period following such Effectiveness Deadline failure until such failure was cured. No payments shall be owed with respect to any period during which all of the investor’s registrable securities may be sold by such investor under Rule 144 or pursuant to another exemption from registration.

 

Stockholders' Equity
Stockholders' Equity

6. Stockholders’ Equity

Common stock

In October 2011, the Company issued 7,676,828 shares of common stock to note holders for the conversion of Convertible Notes with a principal balance totaling $3,030,000 and accrued interest totaling approximately $459,800.

During February and March 2012, the Company issued 21,247,987 shares of common stock related to the Merger. See Note 1. During the year ended December 31, 2012, the Company issued 13,423,622 shares of common stock upon exercise of 13,532,487 warrants.

During the year ended December 31, 2012, 224,064 stock options were exercised for 224,064 shares of common stock.

Restricted stock awards

In February 2008, four founders, including the Chief Executive Officer (“CEO”) and three directors of the Company received 11,779,960 shares of restricted common stock, 25% vesting after the first year and the remaining 75% vesting in equal quarterly portions over the following three years. These shares are fully vested as of December 31, 2012.

In May of 2008, the Board of Directors of the Company approved the 2008 Equity Incentive Plan (the “2008 Plan”). The 2008 Plan authorized the issuance of up to 1,521,584 common shares for awards of incentive stock options, non-statutory stock options, restricted stock awards, restricted stock award units, and stock appreciation rights. The 2008 Plan terminates on July 1, 2018. No shares were issued under the 2008 Plan during 2012, and the Company does not intend to issue any additional shares from the 2008 Plan in the future.

From 2008 through December 31, 2011, the Company issued a total of 1,258,934 shares of restricted common stock to various employees, advisors, and consultants of the Company. Of those shares, 1,086,662 were issued under the 2008 Plan and the remaining 172,272 shares were issued outside the plan.

In January of 2012, the Board of Directors of the Company approved the 2012 Equity Incentive Plan (the “2012 Plan). The 2012 Plan authorized the issuance of up to 6,553,986 shares of common stock for awards of incentive stock options, non-statutory stock options, stock appreciation rights, restricted stock, restricted stock units, performance units, performance shares, and other stock or cash awards. The 2012 Plan terminates ten years after its adoption.

During the year ended December 31, 2012, the Company issued an aggregate 950,000 of restricted stock units to certain members of senior management and 230,000 restricted stock units to non-executive employees. The vesting schedule is 25% on the anniversary of the vesting start date over four years.

During the year ended December 31, 2012, the Company issued an aggregate 200,000 restricted stock units to certain members of senior management, the vesting of which is performance based. As of December 31, 2012, the Company believes the financial targets will be met, and accordingly is recognizing the related stock based compensation expense over the requisite service period.

During the year ended December 31, 2012, there were 185,516 shares of restricted stock cancelled. 148,016 of the restricted stock units that were forfeited relate to shares of common stock returned to the Company, at the option of the holders, to cover the tax liability related to the vesting of 211,250 restricted stock units. Upon the return of the common stock, 83,986 stock option grants with immediate vesting, were granted to the individuals at the vesting date market value strike price. The remaining 37,500 restricted stock units were forfeited by one staff member upon termination of their employment with the company.

 

A summary of the Company’s restricted stock award activity is as follows:

 

         
    Number of Shares  

Unvested at December 31, 2007

    —    

Granted

    12,627,697  

Vested

    (65,211

Canceled / forfeited

    —    
   

 

 

 

Unvested at December 31, 2008

    12,562,486  

Granted

    130,422  

Vested

    (5,373,004

Canceled / forfeited

    —    
   

 

 

 

Unvested at December 31, 2009

    7,319,904  

Granted

    219,369  

Vested

    (3,256,191

Canceled / forfeited

    —    
   

 

 

 

Unvested at December 31, 2010

    4,283,082  

Granted

    61,406  

Vested

    (3,233,193

Canceled / forfeited

    —    
   

 

 

 

Unvested at December 31, 2011

    1,111,295  

Granted

    1,380,000  

Vested

    (1,143,735

Canceled / forfeited

    (185,516
   

 

 

 

Unvested at December 31, 2012

    1,162,044  
   

 

 

 

The fair value of each restricted common stock award is recognized as stock-based expense over the vesting term of the award. The Company recorded restricted stock-based compensation expense in operating expenses for employees and non-employees of approximately $834,000 and $3,000 during the years ended December 31, 2012 and 2011, respectively. The Company recorded restricted stock-based compensation expense of approximately $854,000 for the period from April 19, 2007 (inception) through December 31, 2012.

As of December 31, 2012, total unrecognized restricted stock-based compensation expense was approximately $1,400,000, which will be recognized over a weighted average period of 2.85 years.

Stock options

Under the 2008 Equity Incentive Plan, on October 12, 2011, the Company granted an officer incentive stock options to purchase 896,256 shares of common stock at an exercise price of $0.08 per share, a quarter of which vested on the one year anniversary of employment, in May 2012, and the remaining options will vest ratably over the remaining 36 month term. Other than this grant, the Company does not intend to issue any additional shares under the 2008 Plan.

During the year ended December 31, 2012 under the 2012 Equity Incentive Plan, 2,023,394 incentive stock options were issued, at various exercise prices, a quarter of which will vest on either the one year anniversary of employment or one year anniversary of the vesting commencement date. The remaining options will vest ratably over the remaining 36 month terms, with the exception of 80,653 of the incentive stock option grants that have immediate vesting at the grant date and 124,000 of the incentive stock option grants that vest quarterly over three years.

 

The following table summarizes stock option activity for 2011 and 2012:

 

                         
    Options
Outstanding
    Weighted-
Average
Exercise Price
    Aggregate
Intrinsic
Value
 

Outstanding at December 31, 2010

                —    

Options granted

    896,256     $ 0.08          

Options canceled

                   

Options exercised

                   
   

 

 

                 

Outstanding at December 31, 2011

    896,256     $ 0.08       —    

Options granted

    2,023,394     $ 1.95          

Options canceled

    (5,000 )   $ 2.25          

Options exercised

    (224,064 )   $ 0.08     $ 564,641  
   

 

 

                 

Outstanding at December 31, 2012

    2,690,586     $ 1.48     $ 3,041,476  
   

 

 

                 

Vested and Exercisable at December 31, 2012

    96,304     $ 2.12     $ 46,335  
   

 

 

                 

The weighted-average remaining contractual term of options exercisable and outstanding at December 31, 2012 was approximately 9.7 years and 9.4 years, respectively.

The Company uses the Black-Scholes valuation model to calculate the fair value of stock options. Stock based compensation expense is recognized over the vesting period using the straight-line method. The fair value of stock options was estimated at the grant date using the following weighted average assumptions:

 

                 
    December 31, 2012     December 31, 2011  

Dividend yield

    —         —    

Volatility

    96.22     111.00

Risk-free interest rate

    0.89     1.07

Expected life of options

    6.05 years       5.0 years  

Weighted average grant date fair value

  $ 1.50     $ 0.06  

The assumed dividend yield was based on the Company’s expectation of not paying dividends in the foreseeable future. Due to the Company’s limited historical data, the estimated volatility incorporates the historical and implied volatility of comparable companies whose share prices are publicly available. The risk-free interest rate assumption was based on the U.S. Treasury rates. The weighted average expected life of options was estimated using the average of the contractual term and the weighted average vesting term of the options.

The total employee stock-based compensation recorded as operating expenses was approximately $600,000 and $6,000 for the years ended December 31, 2012 and 2011 respectively. The Company recorded stock-based compensation expense of approximately $606,000 for the period from April 19, 2007 (inception) through December 31, 2012.

The total unrecognized compensation cost related to unvested stock option grants as of December 31, 2012 was approximately $2,479,000, and the weighted average period over which these grants are expected to vest is 3.3 years.

Warrants

During the years ended December 31, 2012 and 2011, the Company issued warrants to investors to purchase 21,347,182 and 2,909,750 shares, respectively, of its common stock. These warrants are immediately exercisable at $1.00 per share, and have a weighted average remaining term of approximately 4.16 years.

 

During 2012, 13,259,987 of these warrants were exercised for cash proceeds of $11,356,251, and 272,500 of these warrants were exercised through a cashless exercise for issuance of 163,635 shares of common stock. No warrants were exercised during 2011.

In December 2012, the Company consummated a Warrant Tender Offer to amend certain of its warrants to purchase approximately 14.5 million shares of the Company’s common stock. In accordance with the Tender Offer, for those warrant holders that elected to participate, this resulted in a reduction of the exercise price of the warrants from $1.00 per share to $0.80 per share of common stock in cash, shortened the exercise period of the warrants so that they expired concurrently with the tender offer, and removed the price-based anti-dilution provisions contained in the warrants. The Company completed the Tender Offer on December 21, 2012, resulting in approximately 9.6 million warrants exercised for gross proceeds of approximately $7.7 million. In connection with the transaction, the Company recognized an expense for the inducement to exercise the warrants of approximately $1.9 million. The Company also incurred approximately $0.4 million in placement agent fees, legal costs, and other related fees, which have been recognized as an offset to the proceeds received from the warrant exercises.

13,010,237 of the warrants exercised in 2012 were derivative liabilities and were valued at the settlement date. The warrant liability was reduced to equity at the fair value on the settlement date. See Note 4.

Additionally, during the year ended December 31, 2012 the Company entered into four agreements with consultants for services. In connection with the agreements, the Company issued a total of 650,000 warrants to purchase common stock, at prices ranging from $1.70 to $3.24, with lives ranging from two to five years, to be earned over service periods of up to six months. The fair value of the warrants was estimated to be approximately $890,000, which was recognized as a prepaid asset and is being amortized over the term of the consulting agreements. These warrants were classified as equity instruments because they do not contain any anti-dilution provisions. The Black-Scholes model, using volatility rates ranging from 79.8% to 103.8% and risk free interest rate factors ranging from 0.24% to 0.63%, were used to determine the value. The value is being amortized over the term of the agreements. During the year ended December 31, 2012, the Company recognized approximately $556,000 of expense related to these services.

The following table summarizes warrant activity for the years ended December 31, 2012 and 2011:

 

                 
    Warrants     Weighted-
Average
Exercise Price
 

Balance at December 31, 2010

    —       $ —    

Granted

    2,909,750     $ 1.00  

Expired / Canceled

    —       $ —    

Exercised

    —       $ —    
   

 

 

         

Balance at December 31, 2011

    2,909,750     $ 1.00  

Granted

    21,997,182     $ 1.04  

Exercised

    (13,532,487   $ 0.84  
   

 

 

         

Balance at December 31, 2012

    11,374,445     $ 1.08  
   

 

 

         

Common stock reserved for future issuance

Common stock reserved for future issuance consisted of the following at December 31, 2012:

 

         

Common stock warrants outstanding

    11,374,445  

Common stock options outstanding under the 2008 Plan

    672,192  

Common stock options outstanding and reserved under the 2012 Plan

    4,651,160  
   

 

 

 

Total

    16,697,797  
   

 

 

 

 

Commitments and Contingencies
Commitments and Contingencies

7. Commitments and Contingencies

Operating leases

The Company leases office and laboratory space under non-cancelable operating leases. The Company records rent expense on a straight-line basis over the life of the lease and records the excess of expense over the amounts paid as deferred rent. Deferred rent is included in accrued expenses in the consolidated balance sheets.

Rent expense was approximately $325,600 and $145,200 for the years ended December 31, 2012 and 2011, respectively. Rent expense was approximately $650,200 for the period from April 19, 2007 (inception) through December 31, 2012.

The Company entered into a new facilities lease at 6275 Nancy Ridge Drive, San Diego, CA 92121. The lease was signed on February 27, 2012 with occupancy as of July 15, 2012. The base rent under the lease is approximately $38,800 per month with 3% annual escalators. The lease term is 48 months with an option for the Company to extend the lease at the end of the lease term.

Future minimum rental payments required under operating leases that have initial or remaining non-cancelable lease terms in excess of one year as of December 31, 2012, are as follows (in thousands):

 

         

2013

  $ 379  

2014

    490  

2015

    503  

2016

    297  

2017

    —    
   

 

 

 

Total

  $ 1,669  
   

 

 

 

During the year ended December 31, 2012, the Company entered into an agreement to lease certain laboratory equipment under a non-cancelable capital lease, which is included in fixed assets as follows (in thousands):

 

         

December 31, 2012

     

Lab equipment

  $ 34  

Less accumulated depreciation

    (3
   

 

 

 

Net book value

  $ 31  
   

 

 

 

Depreciation expense related to the capital lease obligation was approximately $2,900, for the year ended December 31, 2012.

Future minimum capital lease payments at December 31, 2012 are as follows (in thousands):

 

         

Year Ending December 31,

 

2013

  $ 11  

2014

    11  

2015

    7  
   

 

 

 

Total minimum lease payments

    29  

Amount representing interest

    (2
   

 

 

 

Present value of minimum lease payments

    27  

Less current portion

    (10
   

 

 

 

Long term portion

  $ 17  
   

 

 

 

 

Licensing Agreements and Research Contracts
Licensing Agreements and Research Contracts

8. Licensing Agreements and Research Contracts

University of Missouri

On March 24, 2009, the Company entered into a license agreement with the Curators of the University of Missouri to in-license certain technology and intellectual property relating to self-assembling cell aggregates and to intermediate cellular units. The Company received the exclusive worldwide rights to commercialize products comprising this technology for all fields of use. The Company paid to the University of Missouri a nonrefundable license fee of $25,000 and has committed to reimburse the University of Missouri for certain prior and future patent costs. Each year the Company is required to pay the University of Missouri royalties ranging from 1% to 3% of net sales depending on the level of net sales achieved by the Company each year. A minimum annual royalty of $25,000 is due beginning 2 years after the calendar year of the first commercial sale and is credited to sales royalties. The license agreement terminates upon expiration of the patents licensed and is subject to certain conditions as defined in the license agreement, which are expected to expire after 2029. The $25,000 license fee is included in Other Assets in the accompanying balance sheets and is being amortized over the life of the related patent.

On March 12, 2010, the Company entered into a license agreement with the Curators of the University of Missouri to in-license certain technology and intellectual property relating to engineered biological nerve grafts. The Company received the exclusive worldwide rights to commercialize products comprising this technology for all fields of use. The Company paid to University of Missouri a nonrefundable license fee of $5,000 and has committed to reimburse the University of Missouri for certain prior and future patent costs. In 2012 and 2011, the Company paid the University of Missouri approximately $193,500 and $23,800, respectively, for prior patent costs relating to the license agreements with the University of Missouri. Each year the Company is required to pay the University of Missouri royalties ranging from 1% to 3% of net sales depending on the level of net sales achieved by the Company each year. A minimum annual royalty of $5,000 is due beginning 2 years after the calendar year of the first commercial sale and is credited to sales royalties. An additional royalty of $12,500 is due if there are no net sales within five years from the effective date of the license. The license agreement terminates upon expiration of the patents licensed and is subject to certain conditions as defined in the license agreement. The $5,000 license fee is included in Other Assets and is being amortized over the life of the related patent.

Clemson University

On May 2, 2011, the Company entered into a license agreement with Clemson University Research Foundation to in-license certain technology and intellectual property relating to ink-jet printing of viable cells. The Company received the exclusive worldwide rights to commercialize products comprising this technology for all fields of use. The Company agreed to pay Clemson University a nonrefundable license fee of $32,500, as well as an additional $32,500 to reimburse Clemson University for certain prior and future patent costs. These fees, totaling $65,000, are included in Other Assets and are being amortized over the life of the related patent. Each year the Company is required to pay the University royalties ranging from 1.5% to 3% of net sales depending on the level of net sales reached each year and minimum annual fees ranging from $20,000 to $40,000. Specific terms of the royalty and license agreements are confidential. The license agreement terminates upon expiration of the patents licensed, which is expected to expire in May 2024, and is subject to certain conditions as defined in the license agreement.

No royalty payments have been made under the above license agreements as of December 31, 2012. Approximately $4,000 will be due to the University of Missouri in 2013 relating to the first commercial sale. Annual royalty payments of $25,000 will be due to the University of Missouri beginning in 2014 per the terms of the respective license agreements.

 

Capitalized license fees consisted of the following (in thousands):

 

                 

December 31,

  2012     2011  

License fees

  $ 95     $ 95  

Less accumulated amortization

    (15     (8
   

 

 

   

 

 

 

License fees, net

  $ 80     $ 87  
   

 

 

   

 

 

 

Amortization expense of licenses was approximately $7,000, $5,200 and $14,700 for 2012, 2011 and for the period from April 19, 2007 (inception) through December 31, 2012, respectively. At December 31, 2012, the weighted average remaining amortization period for all licenses was approximately 12 years. The annual amortization expense of licenses for the next five years is estimated to be approximately $7,000 per year.

Income Taxes
Income Taxes

9. Income Taxes

Deferred income taxes reflect the net tax effects of temporary differences between the carrying amounts of assets and liabilities for financial reporting purposes and the amounts used for income tax purposes. Significant components of the Company’s net deferred tax assets are as follows as of December 31, 2012 and 2011 (in thousands):

 

                 

December 31,

  2012     2011  

Deferred tax assets:

               

Net operating loss carry forwards

  $ —       $ 1,620  

Research and development credits

    —         190  

Depreciation and amortization

    (2     8  

Accrued expenses and reserves

    290       107  

Stock Compensation

    562       —    
   

 

 

   

 

 

 

Total deferred tax assets

    850       1,925  

Valuation allowance

    (850     (1,925
   

 

 

   

 

 

 
    $ —       $ —    

A full valuation allowance has been established to offset the deferred tax assets as management cannot conclude that realization of such assets is more likely than not. Under the Internal Revenue Code (“IRC”) Sections 382 and 383, annual use of our net operating loss and research tax credit carryforwards to offset taxable income may be limited based on cumulative changes in ownership. We have not completed an analysis to determine whether any such limitations have been triggered as of December 31, 2012. Until this analysis is completed, we have removed the deferred tax assets related to net operating losses and research credits from our deferred tax asset schedule and recorded a corresponding decrease to the valuation allowance. As a result, the valuation allowance decreased by approximately $1,075,000 during 2012.

At December 31, 2012, the Company had federal and state net operating loss carryforwards of approximately $11,867,000 and $11,863,000, respectively. The federal and state net operating loss carryforwards will begin expiring in 2028, unless previously utilized.

At December 31, 2012, the Company had federal and state research tax credit carryforwards of approximately $112,000 and $252,000, respectively. The federal research tax credit carryforwards begin expiring in 2028. The state research tax credit carryforwards do not expire.

In 2009 the Company adopted the accounting guidance for uncertainty in income taxes pursuant to ASC 740-10. The adoption of this guidance did not have a material impact on the Company’s consolidated financial statements. The Company did not record any accruals for income tax accounting uncertainties for the years ended December 31, 2012 or 2011.

The Company’s policy is to recognize interest and penalties that would be assessed in relation to the settlement value of unrecognized tax benefits as a component of income tax expense. The Company did not accrue either interest or penalties as of December 31, 2012 or 2011.

The Company is subject to tax in the United States and in the state of California. As of December 31, 2012, the Company’s tax years from inception are subject to examination by the tax authorities. The Company is not currently under examination by any U.S. federal or state jurisdictions.

Concentrations
Concentrations

10. Concentrations

Credit risk

Financial instruments that potentially subject the Company to concentrations of credit risk consist principally of temporary cash investments. The Company maintains cash balances at various financial institutions primarily located in San Diego. Accounts at these institutions are secured by the Federal Deposit Insurance Corporation. At times, balances may exceed federally insured limits. The Company has not experienced losses in such accounts, and management believes that the Company is not exposed to any significant credit risk with respect to its cash and cash equivalents.

Subsequent Events
Subsequent Events

11. Subsequent Events

OHSU Collaboration

On January 4, 2013, the Company entered into a collaboration agreement with the Knight Cancer Institute at Oregon Health & Science University (“OHSU”), a national leader in translational oncology research, to develop more clinically predictive in vitro three dimensional cancer models which are ultimately expected to advance discovery of novel cancer therapeutics.

Warrant redemption

On February 5, 2013, the Company announced its intention to redeem one class of outstanding warrants initially issued to investors participating in private placement financings in 2011 and 2012. The warrant redemption was intended to raise non-dilutive capital, enable the Company to significantly improve its balance sheet, help position the Company to qualify to list its common stock on the NYSE MKT or NASDAQ exchange, and decrease a significant portion of the derivative liability from its balance sheet.

A Notice of Redemption was mailed to affected warrant holders on February 5, 2013. These warrant holders had until 5:00 p.m. ET on March 14, 2013, to exercise their outstanding warrants at $1.00 per share. Thereafter, any warrants that remained unexercised would have automatically been redeemed by the Company at a redemption price of $0.0001 per share of common stock then issuable upon exercise of the redeemed warrant. Approximately 2.4 million warrant shares are affected by this Notice of Redemption. As of March 14, 2013, 2.4 million shares were redeemed for total proceeds of approximately $2.3 million.

Previously, on December 21, 2012, the Company completed a tender offer including the same warrants. At that time, approximately two-thirds of warrant holders elected to participate in the tender offer and exercised their warrants at $0.80 per share. The Notice of Redemption was given to the remaining warrant holders at the Company’s option following the qualifying event of its common stock trading at $2.50 per share or higher for twenty (20) consecutive trading days. All affected warrant holders elected to exercise their warrants prior to the redemption date. Approximately $2.4 million of additional equity capital was raised by the Company without any increase to its fully diluted shares. If none of the warrant holders exercised their warrants prior to the redemption date the Company would have redeemed and canceled all affected warrants at an aggregate cost of approximately $293. As of March 14, 2013, all redeemable warrants had been exercised.

Summary of Significant Accounting Policies (Policies)

Nature of operations and basis of presentation

Organovo Holdings, Inc., (“the Company”), through its wholly-owned subsidiary, Organovo, Inc., a Delaware corporation, has devoted substantially all of its resources to product development, raising capital, and building infrastructure. The Company has developed and is commercializing a platform technology for the generation of functional human tissues that can be employed in drug discovery and development, biological research, and as therapeutic implants for the treatment of damaged or degenerating tissues and organs.

All of the Company’s potential products are in research and development phases and as of December 31, 2012, the Company has not generated revenue from its planned principal operations. The Company does earn revenue from research and development agreements with collaborators and grants from governmental entities. Accordingly, the Company is considered to be in the development stage.

Reverse merger transaction

On February 8, 2012, Organovo, Inc., a privately held Delaware corporation, merged with and into Organovo Acquisition Corp., a wholly-owned subsidiary of Organovo Holdings, Inc., a publicly traded Delaware corporation, with Organovo, Inc. surviving the merger as a wholly-owned subsidiary of the Company (the “Merger”). As a result of the Merger, the Company acquired the business of Organovo, Inc., and will continue the existing business operations of Organovo, Inc.

Simultaneously with the Merger, on February 8, 2012 (the “closing date”), all of the issued and outstanding shares of Organovo, Inc.’s common stock converted, on a 1 for 1 basis, into shares of the Company’s common stock, par value $0.001 per share. Also, on the closing date, all of the issued and outstanding options to purchase shares of Organovo, Inc.’s common stock and other outstanding warrants to purchase Organovo, Inc.’s common stock, and all of the issued and outstanding bridge warrants to purchase shares of Organovo, Inc.’s common stock, converted, respectively, on a 1 for 1 basis, into options, warrants and new bridge warrants to purchase shares of the Company’s common stock.

Immediately following the consummation of the Merger: (i) the former security holders of Organovo, Inc. common stock had an approximate 75% voting interest in the Company and the Company stockholders retained an approximate 25% voting interest, (ii) former executive management team of Organovo, Inc. remained as the only continuing executive management team for the Company, and (iii) the Company’s ongoing operations consist solely of the ongoing operations of Organovo, Inc. Based primarily on these factors, the Merger was accounted for as a reverse merger and a recapitalization in accordance with accounting principles generally accepted in the United States (“GAAP”). As a result, these financial statements reflect the historical results of Organovo, Inc. prior to the Merger, and the combined results of the Company following the Merger. The par value of Organovo, Inc. common stock immediately prior to the Merger was $0.0001 per share. The par value subsequent to the Merger is $0.001 per share, and therefore the historical results of Organovo, Inc. prior to the Merger have been retroactively adjusted to affect the change in par value.

In connection with three separate closings of a private placement transaction completed in connection with the Merger (the “Private Placement”), the Company received gross proceeds of approximately $5.0 million, $1.8 million and $6.9 million on closings on February 8, 2012, February 29, 2012 and March 16, 2012, respectively. In 2011, the Company received $1.5 million from the purchase of 6% convertible notes which were automatically converted into 1,500,000 shares of common stock, plus 25,387 shares for accrued interest of $25,387 on the principal, on February 8, 2012.

The cash transaction costs related to the Merger were approximately $2.1 million.

Before the Merger, Organovo Holdings’ Board of Directors and stockholders adopted the 2012 Equity Incentive Plan (the “2012 Plan”). The 2012 Plan provides for the issuance of 6,553,986 shares of the Company’s common stock to executive officers, directors, advisory board members and employees. In addition, Organovo Holdings assumed and adopted Organovo, Inc.’s 2008 Equity Incentive Plan, which provided for the issuance of 896,256 shares of common stock, for total shares available for issuance under these plans of 7,450,242.

Liquidity

As of December 31, 2012, the Company had an accumulated deficit of approximately $50.2 million. The Company also had negative cash flows from operations of approximately $9.7 million during the year ended December 31, 2012.

On February 8, 2012, the Company received gross proceeds of approximately $5.0 million from the initial closing of a private placement offering in conjunction with the Merger (the “Private Placement”). On February 29, 2012 and March 16, 2012, the Company completed two additional closings of its Private Placement receiving gross proceeds of approximately $1.8 million and $6.9 million respectively.

On December 21, 2012, the Company consummated its Warrant Tender Offer to amend certain of its outstanding warrants to purchase approximately 14.5 million shares of the Company’s common stock. The Warrant Tender Offer, which expired on December 21, 2012, resulted in approximately 9.6 million warrants tendered by their holders for aggregate proceeds of approximately $7.7 million.

Subsequent to December 31, 2012, on February 5, 2013, the Company provided a Notice of Redemption to affected warrant holders, of approximately 2.4 million warrant shares, that they would have until March 14, 2013 to exercise their outstanding warrants at $1.00 per share. Thereafter, any warrants that remain unexercised will automatically be redeemed by the Company at a redemption price of $0.0001 per share of common stock then issuable upon exercise of the redeemed warrant. As of March 12, 2013, all redeemable warrants had been exercised for proceeds of approximately $2.3 million.

The Company has financed its operations primarily through the sale of convertible notes, the private placement of equity securities, and through revenue derived from grants or collaborative research agreements. Based on its current operating plan and available cash resources, the Company has sufficient resources to fund its business for at least the next 12 months.

The Company will need additional capital to further fund product development and commercialization of its human tissues that can be employed in drug discovery and development, biological research, and as therapeutic implants for the treatment of damaged or degenerating tissues and organs. The Company intends to cover its future operating expenses through cash on hand, through additional financing from existing and prospective investors, and from revenue derived from grants and collaborative research agreements. However, we may not be successful in obtaining funding from new or existing collaborative research agreements. In addition, we cannot be sure that additional financing will be available when needed or that, if available, financing will be obtained on terms favorable to us or to our stockholders. Further, the NIH has notified all grant recipients that due to the current Congressional budget sequestration, the NIH may not be able to issue continuation awards, or it may be required to negotiate a reduction in the scope of existing awards to meet the constraints imposed. Additionally, plans for new grants or cooperative agreements may be re-scoped, delayed, or canceled depending on the nature of the work and the availability of resources. As a result, we cannot assure you that we will receive the funding under our existing NIH grants, and we may not be successful in securing additional grants from the NIH in the future.

 

Having insufficient funds may require us to delay, scale back, or eliminate some or all of our development programs or relinquish rights to our technology on less favorable terms than we would otherwise choose. Failure to obtain adequate financing could eventually adversely affect our ability to operate as a going concern. If we raise additional funds from the issuance of equity securities, substantial dilution to our existing stockholders would likely result. If we raise additional funds by incurring debt financing, the terms of the debt may involve significant cash payment obligations as well as covenants and specific financial ratios that may restrict our ability to operate our business.

Use of estimates

The preparation of the financial statements in conformity with accounting principles generally accepted in the United States requires management to make estimates and assumptions that affect certain reported amounts and disclosures. Accordingly, actual results could differ from those estimates. Significant estimates used in preparing the consolidated financial statements include those assumed in computing the valuation of warrants and conversion features, revenue recognized under the proportional performance model, the valuation of stock-based compensation expense, and the valuation allowance on deferred tax assets.

Financial instruments

For certain of the Company’s financial instruments, including cash and cash equivalents, grants receivable, inventory, prepaid expenses and other assets, accounts payable, accrued expenses, deferred revenue and convertible notes payable, the carrying amounts are generally considered to be representative of their respective fair values because of the short-term nature of those instruments.

Cash and cash equivalents

The Company considers all highly liquid investments with original maturities of 90 days or less to be cash equivalents.

Derivative financial instruments

The Company does not use derivative instruments to hedge exposures to cash flow, market or foreign currency.

The Company reviews the terms of convertible debt and equity instruments it issues to determine whether there are derivative instruments, including an embedded conversion option that is required to be bifurcated and accounted for separately as a derivative financial instrument. In circumstances where a host instrument contains more than one embedded derivative instrument, including a conversion option, that is required to be bifurcated, the bifurcated derivative instruments are accounted for as a single, compound derivative instrument. Also, in connection with the sale of convertible debt and equity instruments, the Company may issue freestanding warrants that may, depending on their terms, be accounted for as derivative instrument liabilities, rather than as equity.

Derivative instruments are initially recorded at fair value and are then revalued at each reporting date with changes in the fair value reported as non-operating income or expense. When the convertible debt or equity instruments contain embedded derivative instruments that are to be bifurcated and accounted for as liabilities, the total proceeds allocated to the convertible host instruments are first allocated to the fair value of all the bifurcated derivative instruments. The remaining proceeds, if any, are then allocated to the convertible instruments themselves, usually resulting in those instruments being recorded at a discount from their face value.

The discount from the face value of the convertible debt, together with the stated interest on the instrument, is amortized over the life of the instrument through periodic charges to interest expense, using the effective interest method.

Restricted cash

As of December 31, 2012, the Company had approximately $88,300 of restricted cash deposited with a financial institution. $38,300 is held in certificates of deposit to support a letter of credit agreement related to the facility lease entered into during 2012. The additional $50,000 is held by the financial institution as a guarantee for the Company’s commercial credit cards.

Grant receivable

Grant receivable represents the amount due from the NIH under a research grant. The Company considers the grant receivable to be fully collectible; and accordingly, no allowance for doubtful amounts has been established. If amounts become uncollectible, they are charged to operations.

Inventory

Inventories are stated at the lower of the cost or market (first-in, first-out). Inventory at December 31, 2012 consisted of approximately $196,000 in finished goods, $60,000 work-in-process and $104,000 in raw materials. Inventory at December 31, 2011 consisted of approximately $204,000 in finished goods, $24,000 in work-in-process and $64,000 in raw materials.

The Company provides inventory allowances based on excess or obsolete inventories determined based on anticipated use in the final product. There was no obsolete inventory reserve as of December 31, 2012 or December 31, 2011.

Deferred financing costs

As of December 31, 2012, there were no deferred financing costs. As of December 31, 2011, deferred financing costs consisted of approximately $140,000 associated with the Merger transaction and approximately $179,000 associated with convertible notes as part of the private placement offering that was initiated in the fourth quarter of 2011. The deferred financing costs related to the private placement offering were being amortized over the life of the convertible notes and were fully amortized to expense upon conversion of the convertible notes on February 8, 2012. The deferred financing costs associated with the Merger transaction were recorded as an offset to the proceeds received, with the amount in excess of the proceeds received expensed at the effective Merger date.

Fixed assets and depreciation

Property and equipment are carried at cost. Expenditures that extend the life of the asset are capitalized and depreciated. Depreciation and amortization are provided using the straight-line method over the estimated useful lives of the related assets or, in the case of leasehold improvements, over the lesser of the useful life of the related asset or the lease term. The estimated useful lives of the fixed assets ranges between two and five years.

Impairment of long-lived assets

In accordance with authoritative guidance the Company reviews its long-lived assets, including property and equipment and other assets, for impairment whenever events or changes in circumstances indicate that the carrying amounts of the assets may not be fully recoverable. To determine recoverability of its long-lived assets, the Company evaluates whether future undiscounted net cash flows will be less than the carrying amount of the assets and adjusts the carrying amount of its assets to fair value. Management has determined that no impairment of long-lived assets occurred in the period from inception through December 31, 2012.

Fair value measurement

Financial assets and liabilities are measured at fair value, which is defined as the exchange price that would be received for an asset or paid to transfer a liability (an exit price) in the principal or most advantageous market for the asset or liability in an orderly transaction between market participants on the measurement date. Valuation techniques used to measure fair value must maximize the use of observable inputs and minimize the use of unobservable inputs. The following is a fair value hierarchy based on three levels of inputs, of which the first two are considered observable and the last unobservable, that may be used to measure fair value:

 

   

Level 1 — Quoted prices in active markets for identical assets or liabilities.

 

   

Level 2 — Inputs other than Level 1 that are observable, either directly or indirectly, such as quoted prices for similar assets or liabilities; quoted prices in markets that are not active; or other inputs that are observable or can be corroborated by observable market data for substantially the full term of the assets or liabilities.

 

   

Level 3 — Unobservable inputs that are supported by little or no market activity and that are significant to the fair value of the assets or liabilities.

As of December 31, 2012 and December 31, 2011, cash and cash equivalents were comprised of cash in checking accounts.

The Company uses Level 3 inputs for its valuation methodology for the warrant derivative liabilities. The estimated fair values were determined using a Monte Carlo option pricing model based on various assumptions (see Note 4). The Company’s derivative liabilities are adjusted to reflect estimated fair value at each period end, with any decrease or increase in the estimated fair value being recorded in other income or expense accordingly, as adjustments to the fair value of derivative liabilities.

The estimated fair values of the liabilities measured on a recurring basis are as follows:

 

                                 
    Fair Value Measurements at December 31, 2012 and 2011:  
    Balance at
December 31,
2012
    Quoted Prices in
Active Markets
(Level 1)
    Significant Other
Observable Inputs
(Level 2)
    Significant Other
Unobservable
Inputs (Level 3)
 

Warrant liability

  $ 20,618,706       —         —       $ 20,618,706  

 

                                 
    Balance at
December 31,
2011
    Quoted Prices in
Active Markets
(Level 1)
    Significant Other
Observable Inputs
(Level 2)
    Significant Other
Unobservable
Inputs (Level 3)
 

Warrant liability

  $ 1,266,869       —         —       $ 1,266,869  

The following table presents the activity for liabilities measured at estimated fair value using unobservable inputs for 2011 and 2012:

Fair Value Measurements Using Significant Unobservable Inputs (Level 3)

 

         
    Warrant Derivative Liability
($000’s)
 

Balance at December 31, 2010

  $ —    

Issuances

    1,260  

Adjustments to estimated fair value

    7  
   

 

 

 

Balance at December 31, 2011

    1,267  

Issuances

    32,742  

Adjustments to estimated fair value

    9,931  

Warrant liability removal due to settlements

    (23,321
   

 

 

 

Balance at December 31, 2012

  $ 20,619  

Research and development

Research and development expenses, including direct and allocated expenses, consist of independent research and development costs, as well as costs associated with sponsored research and development. Research and development costs are expensed as incurred.

Income taxes

Deferred income taxes are recognized for the tax consequences in future years for differences between the tax basis of assets and liabilities and their financial reporting amounts at each year end based on enacted tax laws and statutory tax rates applicable to the periods in which the differences are expected to affect taxable income. Valuation allowances are established when necessary to reduce deferred tax assets to the amount expected to be realized. Income tax expense is the combination of the tax payable for the year and the change during the year in deferred tax assets and liabilities.

Revenue recognition

The Company’s revenues are derived from collaborative research agreements, NIH and U.S. Treasury Department Grants, the sale of bioprinter related products and services, and license agreements.

The Company recognizes revenue when the following criteria have been met: (i) persuasive evidence of an arrangement exists; (ii) services have been rendered or product has been delivered; (iii) price to the customer is fixed and determinable; and (iv) collection of the underlying receivable is reasonably assured.

Billings to customers or payments received from customers are included in deferred revenue on the balance sheet until all revenue recognition criteria are met. As of December 31, 2012 and December 31, 2011, the Company had $0 and $152,500, respectively, in deferred revenue related to its collaborative research programs.

Product Revenue

The Company recognizes product revenue at the time of shipment to the customer, provided all other revenue recognition criteria have been met. The Company recognizes product revenues upon shipment to distributors, provided that (i) the price is substantially fixed or determinable at the time of sale; (ii) the distributor’s obligation to pay the Company is not contingent upon resale of the products; (iii) title and risk of loss passes to the distributor at time of shipment; (iv) the distributor has economic substance apart from that provided by the Company; (v) the Company has no significant obligation to the distributor to bring about resale of the products; and (vi) future returns can be reasonably estimated. For any sales that do not meet all of the above criteria, revenue is deferred until all such criteria have been met.

Research and Development Revenue Under Collaborative Agreements.

The Company’s collaboration revenue consists of license and collaboration agreements that contain multiple elements, including non-refundable upfront fees, payments for reimbursement of third-party research costs, payments for ongoing research, payments associated with achieving specific development milestones and royalties based on specified percentages of net product sales, if any. The Company considers a variety of factors in determining the appropriate method of revenue recognition under these arrangements, such as whether the elements are separable, whether there are determinable fair values and whether there is a unique earnings process associated with each element of a contract.

The Company recognizes revenue from research funding under collaboration agreements when earned on a “proportional performance” basis as research hours are incurred. The Company performs services as specified in each respective agreement on a best-efforts basis, and is reimbursed based on labor hours incurred on each contract. The Company initially defers revenue for any amounts billed or payments received in advance of the services being performed and recognizes revenue pursuant to the related pattern of performance, based on total labor hours incurred relative to total labor hours estimated under the contract.

In December 2010, the Company entered into a 12 month research contract agreement with a third party, whereby the Company was engaged to perform research and development services on a fixed-fee basis for approximately $600,000. Based on the proportional performance criteria, the Company recognized approximately $150,000 and $450,000 in revenue related to the contract during the years ended December 31, 2012 and 2011, respectively. Total revenue recognized on the contract from inception through December 31, 2012 was approximately $600,000.

In October 2011, the Company entered into a research contract agreement with a third party, whereby the Company will perform research and development services on a fixed-fee basis for $1,365,000. The agreement included an initial payment to the Company of approximately $239,000 with remaining payments expected to occur over a twenty-one month period. On November 27, 2012, the agreement was amended to include additional research and development services, for an additional $135,000, bringing the total contract value to $1,500,000. This extends the original contract (which runs concurrently) from twenty-one months to twenty-eight months. The Company recorded approximately $885,000 and $239,000 in 2012 and 2011, respectively, in revenue related to the research contract in recognition of the proportional performance achieved by the Company. Total revenue recognized on the contract from inception through December 31, 2012 was approximately $1,100,000.

Revenue Arrangements with Multiple Deliverables

The Company occasionally enters into revenue arrangements that contain multiple deliverables. Judgment is required to properly identify the accounting units of the multiple deliverable transactions and to determine the manner in which revenue should be allocated among the accounting units. Moreover, judgment is used in interpreting the commercial terms and determining when all criteria of revenue recognition have been met for each deliverable in order for revenue recognition to occur in the appropriate accounting period. For multiple deliverable agreements, consideration is allocated at the inception of the agreement to all deliverables based on their relative selling price. The relative selling price for each deliverable is determined using VSOE of selling price or third-party evidence of selling price if VSOE does not exist. If neither VSOE nor third-party evidence of selling price exists, the Company uses its best estimate of the selling price for the deliverable.

The Company recognizes revenue for delivered elements only when it determines there are no uncertainties regarding customer acceptance. While changes in the allocation of the arrangement consideration between the units of accounting will not affect the amount of total revenue recognized for a particular sales arrangement, any material changes in these allocations could impact the timing of revenue recognition, which could affect the Company’s results of operations.

The Company expects to periodically receive license fees for non-exclusive research licensing associated with funded research projects. License fees under these arrangements are recognized over the term of the contract or development period as it has been determined that such licenses do not have stand-alone value.

NIH and U.S. Treasury Grant Revenues

During 2010, the U.S. Treasury awarded the Company two one-time grants totaling approximately $397,000 for investments in qualifying therapeutic discovery projects under section 48D of the Internal Revenue Code. The grants cover reimbursement for qualifying expenses incurred by the Company in 2010 and 2009. The proceeds from these grants are classified in “Revenues – Grants” for the period from inception through December 31, 2012.

During 2012, 2010 and 2009, the NIH awarded the Company three research grants totaling approximately $558,000. Revenues from the NIH grants are based upon internal and subcontractor costs incurred that are specifically covered by the grants, and where applicable, an additional facilities and administrative rate that provides funding for overhead expenses. These revenues are recognized when expenses have been incurred by subcontractors and as the Company incurs internal expenses that are related to the grants. Revenue recognized under these grants for the years ended December 31, 2012 and 2011 was approximately $162,000 and $57,000, respectively. Total revenue recorded under these grants from inception through December 31, 2012 was approximately $430,000.

The Company accounts for stock-based compensation in accordance with the Financial Accounting and Standards Board’s ASC Topic718, Compensation – Stock Compensation, which establishes accounting for equity instruments exchanged for employee services. Under such provisions, stock-based compensation cost is measured at the grant date, based on the calculated fair value of the award, and is recognized as an expense, under the straight-line method, over the employee’s requisite service period (generally the vesting period of the equity grant).

Stock-based compensation

The Company accounts for equity instruments, including restricted stock or stock options, issued to non-employees in accordance with authoritative guidance for equity based payments to non-employees. Stock options issued to non-employees are accounted for at their estimated fair value determined using the Black-Scholes option-pricing model. The fair value of options granted to non-employees is re-measured as they vest, and the resulting increase in value, if any, is recognized as expense during the period the related services are rendered. Restricted stock issued to non-employees is accounted for at their estimated fair value as they vest.

Comprehensive income (loss)

Comprehensive income (loss) is defined as the change in equity during a period from transactions and other events and circumstances from non-owner sources. The Company is required to record all components of comprehensive income (loss) in the financial statements in the period in which they are recognized. Net income (loss) and other comprehensive income (loss), including unrealized gains and losses on investments, are reported, net of their related tax effect, to arrive at comprehensive income (loss). For the years ended December 31, 2012 and 2011, and for the period April 19, 2007 (inception) through December 31, 2012, the comprehensive loss was equal to the net loss.

Net loss per share

Basic and diluted net loss per share has been computed using the weighted-average number of shares of common stock outstanding during the period. The weighted-average number of shares used to compute diluted loss per share excludes any assumed exercise of stock options, and the assumed issuance of common stock under restricted stock units, shares subject to repurchase and warrants as the effect would be anti-dilutive. No dilutive effect was calculated for the year ended December 31, 2012 or 2011 as the Company reported a net loss for each respective year and the effect would have been anti-dilutive. Total common stock equivalents that were excluded from computing diluted net loss per share were approximately 14.1 million and 5.3 million for the years ended December 31, 2012 and 2011, respectively.

Reclassifications

Certain reclassifications were made to the 2011 financial statements in order to conform to the presentation of the 2012 financial statements. The reclassifications did not have any effect on previously reported net loss.

New accounting standards

In June 2011, FASB issued ASU No. 2011-05, “Presentation of Comprehensive Income.” This ASU presents an entity with the option to present the total of comprehensive income, the components of net income, and the component of other comprehensive income either in a single continuous statement of comprehensive income or in two separate but consecutive statements. In both choices, an entity is required to present each component of other comprehensive income along with a total for other comprehensive income, and a total amount for comprehensive income. This update eliminates the option to present the components of other comprehensive income as part of the statement of changes in stockholders’ equity/deficit. The amendments in this update do not change the items that must be reported in other comprehensive income or when an item of other Comprehensive income must be reclassified to net income. ASU No. 2011-05 should be applied retrospectively and is effective for fiscal years, and interim periods within those years, beginning after December 15, 2011. The Company’s adoption of this standard in 2012 had no effect on presentation of the consolidated financial statements for the years ended December 31, 2012 or 2011, or for the period from April 19, 2007 (inception) to December 31, 2012, as the Company did not have other comprehensive income for the respective periods.

Summary of Significant Accounting Policies (Tables)
                                 
    Fair Value Measurements at December 31, 2012 and 2011:  
    Balance at
December 31,
2012
    Quoted Prices in
Active Markets
(Level 1)
    Significant Other
Observable Inputs
(Level 2)
    Significant Other
Unobservable
Inputs (Level 3)
 

Warrant liability

  $ 20,618,706       —         —       $ 20,618,706  

 

                                 
    Balance at
December 31,
2011
    Quoted Prices in
Active Markets
(Level 1)
    Significant Other
Observable Inputs
(Level 2)
    Significant Other
Unobservable
Inputs (Level 3)
 

Warrant liability

  $ 1,266,869       —         —       $ 1,266,869  

Fair Value Measurements Using Significant Unobservable Inputs (Level 3)

 

         
    Warrant Derivative Liability
($000’s)
 

Balance at December 31, 2010

  $ —    

Issuances

    1,260  

Adjustments to estimated fair value

    7  
   

 

 

 

Balance at December 31, 2011

    1,267  

Issuances

    32,742  

Adjustments to estimated fair value

    9,931  

Warrant liability removal due to settlements

    (23,321
   

 

 

 

Balance at December 31, 2012

  $ 20,619  
Fixed Assets (Tables)
Fixed Assets
                 

December 31,

  2012     2011  

Laboratory equipment

  $ 759     $ 345  

Leasehold improvements

          34  

Computer software and equipment

    114       28  

Furniture and fixtures

    33       19  
   

 

 

   

 

 

 
      906       426  
   

 

 

   

 

 

 

Less accumulated depreciation and amortization

    (192     (148
   

 

 

   

 

 

 
    $ 714     $ 278  
   

 

 

   

 

 

 
Accrued Expenses (Tables)
Summary of Accrued Expenses
                 

December 31,

  2012     2011  

Accrued compensation

  $ 720     $ 317  

Other accrued expenses

    73       92  

Deferred rent

    188       29  
   

 

 

   

 

 

 
    $ 981     $ 438  
   

 

 

   

 

 

 
Derivative Liability (Tables)
Assumptions used to value derivative liabilities at closing dates of the Private Placements
                 
    December 31, 2011     December 31, 2012  

Closing price per share of common stock

  $ N/A     $ 2.60  

Exercise price per share

  $ 1.00     $ 1.00  

Expected volatility

    109.8%       92.9

Risk-free interest rate

    0.83%       0.54

Dividend yield

    —         —    

Remaining expected term of underlying securities (years)

    5.00       4.16  
Stockholders' Equity (Tables)
         
    Number of Shares  

Unvested at December 31, 2007

    —    

Granted

    12,627,697  

Vested

    (65,211

Canceled / forfeited

    —    
   

 

 

 

Unvested at December 31, 2008

    12,562,486  

Granted

    130,422  

Vested

    (5,373,004

Canceled / forfeited

    —    
   

 

 

 

Unvested at December 31, 2009

    7,319,904  

Granted

    219,369  

Vested

    (3,256,191

Canceled / forfeited

    —    
   

 

 

 

Unvested at December 31, 2010

    4,283,082  

Granted

    61,406  

Vested

    (3,233,193

Canceled / forfeited

    —    
   

 

 

 

Unvested at December 31, 2011

    1,111,295  

Granted

    1,380,000  

Vested

    (1,143,735

Canceled / forfeited

    (185,516
   

 

 

 

Unvested at December 31, 2012

    1,162,044  
   

 

 

 
                         
    Options
Outstanding
    Weighted-
Average
Exercise Price
    Aggregate
Intrinsic
Value
 

Outstanding at December 31, 2010

                —    

Options granted

    896,256     $ 0.08          

Options canceled

                   

Options exercised

                   
   

 

 

                 

Outstanding at December 31, 2011

    896,256     $ 0.08       —    

Options granted

    2,023,394     $ 1.95          

Options canceled

    (5,000 )   $ 2.25          

Options exercised

    (224,064 )   $ 0.08     $ 564,641  
   

 

 

                 

Outstanding at December 31, 2012

    2,690,586     $ 1.48     $ 3,041,476  
   

 

 

                 

Vested and Exercisable at December 31, 2012

    96,304     $ 2.12     $ 46,335  
   

 

 

                 
                 
    December 31, 2012     December 31, 2011  

Dividend yield

    —         —    

Volatility

    96.22     111.00

Risk-free interest rate

    0.89     1.07

Expected life of options

    6.05 years       5.0 years  

Weighted average grant date fair value

  $ 1.50     $ 0.06  
                 
    Warrants     Weighted-
Average
Exercise Price
 

Balance at December 31, 2010

    —       $ —    

Granted

    2,909,750     $ 1.00  

Expired / Canceled

    —       $ —    

Exercised

    —       $ —    
   

 

 

         

Balance at December 31, 2011

    2,909,750     $ 1.00  

Granted

    21,997,182     $ 1.04  

Exercised

    (13,532,487   $ 0.84  
   

 

 

         

Balance at December 31, 2012

    11,374,445     $ 1.08  
   

 

 

         
         

Common stock warrants outstanding

    11,374,445  

Common stock options outstanding under the 2008 Plan

    672,192  

Common stock options outstanding and reserved under the 2012 Plan

    4,651,160  
   

 

 

 

Total

    16,697,797  
   

 

 

 
Commitments and Contingencies (Tables)
         

2013

  $ 379  

2014

    490  

2015

    503  

2016

    297  

2017

    —    
   

 

 

 

Total

  $ 1,669  
   

 

 

 
         

December 31, 2012

     

Lab equipment

  $ 34  

Less accumulated depreciation

    (3
   

 

 

 

Net book value

  $ 31  
   

 

 

 
         

Year Ending December 31,

 

2013

  $ 11  

2014

    11  

2015

    7  
   

 

 

 

Total minimum lease payments

    29  

Amount representing interest

    (2
   

 

 

 

Present value of minimum lease payments

    27  

Less current portion

    (10
   

 

 

 

Long term portion

  $ 17  
   

 

 

 
Licensing Agreements and Research Contracts (Tables)
Schedule of Capitalized license fees
                 

December 31,

  2012     2011  

License fees

  $ 95     $ 95  

Less accumulated amortization

    (15     (8
   

 

 

   

 

 

 

License fees, net

  $ 80     $ 87  
   

 

 

   

 

 

 
Income Taxes (Tables)
Summary of Net Deferred Tax Assets
                 

December 31,

  2012     2011  

Deferred tax assets:

               

Net operating loss carry forwards

  $ —       $ 1,620  

Research and development credits

    —         190  

Depreciation and amortization

    (2     8  

Accrued expenses and reserves

    290       107  

Stock Compensation

    562       —    
   

 

 

   

 

 

 

Total deferred tax assets

    850       1,925  

Valuation allowance

    (850     (1,925
   

 

 

   

 

 

 
    $ —       $ —    
Summary of Significant Accounting Policies (Details) (USD $)
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Estimated fair values of the liabilities measured on a recurring basis
 
 
 
Warrant liability
 
$ 1,267,000 
 
Significant Other Unobservable Inputs (Level 3) [Member] |
Warrant [Member]
 
 
 
Estimated fair values of the liabilities measured on a recurring basis
 
 
 
Warrant liability
20,619,000 
1,267,000 
   
Fair Value, Measurements, Recurring [Member] |
Warrant [Member]
 
 
 
Estimated fair values of the liabilities measured on a recurring basis
 
 
 
Warrant liability
20,618,706 
1,266,869 
 
Fair Value, Measurements, Recurring [Member] |
Quoted Prices in Active Markets (Level 1) [Member] |
Warrant [Member]
 
 
 
Estimated fair values of the liabilities measured on a recurring basis
 
 
 
Warrant liability
   
   
 
Fair Value, Measurements, Recurring [Member] |
Significant Other Observable Inputs (Level 2) [Member] |
Warrant [Member]
 
 
 
Estimated fair values of the liabilities measured on a recurring basis
 
 
 
Warrant liability
   
   
 
Fair Value, Measurements, Recurring [Member] |
Significant Other Unobservable Inputs (Level 3) [Member] |
Warrant [Member]
 
 
 
Estimated fair values of the liabilities measured on a recurring basis
 
 
 
Warrant liability
$ 20,618,706 
$ 1,266,869 
 
Summary of Significant Accounting Policies (Details 1) (USD $)
12 Months Ended 68 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2012
Activity for liabilities measured at estimated fair value using unobservable inputs
 
 
 
Derivative Liabilities, Noncurrent
$ 1,267,000 
 
 
Adjustments to estimated fair value
9,931,000 
7,000 
9,938,000 
Derivative Liabilities, Noncurrent
 
1,267,000 
 
Significant Other Unobservable Inputs (Level 3) [Member] |
Warrant [Member]
 
 
 
Activity for liabilities measured at estimated fair value using unobservable inputs
 
 
 
Derivative Liabilities, Noncurrent
1,267,000 
   
 
Issuances
32,742,000 
1,260,000 
 
Adjustments to estimated fair value
9,931,000 
7,000 
 
Warrant liability removal due to settlements
(23,321,000)
 
 
Derivative Liabilities, Noncurrent
$ 20,619,000 
$ 1,267,000 
$ 20,619,000 
Summary of Significant Accounting Policies (Details Textual) (USD $)
1 Months Ended 2 Months Ended 12 Months Ended 47 Months Ended 68 Months Ended 12 Months Ended 1 Months Ended 12 Months Ended 68 Months Ended 1 Months Ended 12 Months Ended 68 Months Ended 12 Months Ended 12 Months Ended 12 Months Ended 0 Months Ended 1 Months Ended 12 Months Ended 1 Months Ended 12 Months Ended 24 Months Ended 68 Months Ended
Mar. 16, 2012
Feb. 29, 2012
Feb. 8, 2012
Aug. 31, 2011
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2011
Dec. 31, 2012
Dec. 21, 2012
Feb. 7, 2012
Oct. 31, 2011
Dec. 31, 2010
Dec. 31, 2009
Dec. 31, 2008
Dec. 31, 2007
Apr. 19, 2007
Dec. 31, 2012
Subsequent Event [Member]
Oct. 31, 2011
Research and Development Services [Member]
Dec. 31, 2012
Research and Development Services [Member]
Dec. 31, 2011
Research and Development Services [Member]
Dec. 31, 2012
Research and Development Services [Member]
Dec. 31, 2010
12 month research contract agreement [Member]
Dec. 31, 2012
12 month research contract agreement [Member]
Dec. 31, 2011
12 month research contract agreement [Member]
Dec. 31, 2012
12 month research contract agreement [Member]
Dec. 31, 2012
Common Stock [Member]
Subsequent Event [Member]
Dec. 31, 2012
Maximum [Member]
Dec. 31, 2011
Maximum [Member]
Dec. 31, 2012
Minimum [Member]
Dec. 31, 2011
Minimum [Member]
Dec. 31, 2012
Convertible Notes Payable [Member]
Feb. 8, 2012
Convertible Notes Payable [Member]
Dec. 31, 2011
Convertible Notes Payable [Member]
Dec. 31, 2012
2012 Equity Incentive Plan [Member]
Mar. 16, 2012
Merger transition [Member]
Feb. 29, 2012
Merger transition [Member]
Feb. 8, 2012
Merger transition [Member]
Dec. 31, 2012
Merger transition [Member]
Private_Placement
Feb. 8, 2012
Outstanding Principal Assumed on Acquisition [Member]
Feb. 8, 2012
Accrued Interest Assumed on Acquisition [Member]
Dec. 31, 2010
U.S. Treasury [Member]
Grants
Dec. 31, 2012
NHLBI [Member]
Dec. 31, 2011
NHLBI [Member]
Dec. 31, 2010
NHLBI [Member]
Grants
Dec. 31, 2012
NHLBI [Member]
Summary of significant accounting policies (Textual) [Abstract]
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Number of private placement transactions
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Total gross proceeds of approximately
$ 6,900,000 
$ 1,800,000 
$ 5,000,000 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
$ 6,900,000 
$ 1,800,000 
$ 5,000,000 
 
 
 
 
 
 
 
 
Convertible notes, interest rate
 
 
 
20.00% 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
10.00% 
 
8.00% 
 
6.00% 
 
 
 
 
 
 
 
 
 
 
 
 
 
Convertible notes converted into shares of common stock
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1,500,000 
25,387 
 
 
 
 
 
Issuance of common stock
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
6,553,986 
 
 
 
 
 
 
 
 
 
 
 
Maturity of highly liquid investment
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
90 days 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Deferred financing costs
 
 
 
 
140,000 
140,000 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
179,000 
 
 
 
 
 
 
 
 
 
 
 
 
Useful life of fixed assets, range
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
5 years 
 
2 years 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Term of research contract agreement with third party
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
12 months 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Revenue related to research contract
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
885,000 
239,000 
 
 
150,000 
450,000 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Total revenue recognized from inception on the contract
 
 
 
 
1,197,000 
969,000 
 
2,848,000 
 
 
 
 
 
 
 
 
 
 
1,100,000 
 
 
 
 
600,000 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Research and development services on a fixed-fee basis
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1,365,000 
 
 
 
600,000 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Initial payment to the Company from Agreement
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
239,000 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Remaining payments expected to occur over
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
21 months 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Grants
 
 
 
 
162,000 
57,000 
 
826,000 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
397,000 
162,000 
57,000 
558,000 
430,000 
Deferred revenue related to its collaborative research programs
 
 
 
 
 
153,000 
153,000 
 
 
 
 
 
 
 
 
 
 
 
152,500 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Number of grants issued
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Redemption to affected warrant holders
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
2,400,000 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Five-year warrants to purchase shares, exercise price per share
 
 
 
 
1.00 
1.00 
1.00 
1.00 
0.80 
 
1.00 
 
 
 
 
 
1.00 
 
 
 
 
 
 
 
 
1.00 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Redemption price of common stock issuable
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
$ 0.0001 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Proceeds upon exercise of warrants
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
2,300,000 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Summary of Significant Accounting Policies (Additional Textual) [Abstract]
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Conversion ratio into common stock on merger
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Other than common stock business acquisition conversion ratio
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Common stock, par value
 
 
$ 0.001 
 
$ 0.001 
$ 0.001 
$ 0.001 
$ 0.001 
 
$ 0.0001 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Former security holders common stock voting interest
 
 
 
 
75.00% 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Company's stockholders retained voting interest
 
 
 
 
25.00% 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Proceeds from issuance of convertible notes payable
 
 
1,500,000 
740,000 
 
2,543,000 
2,390,000 
4,630,000 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Accrued interest
 
 
25,387 
 
25,000 
460,000 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Cash transaction costs related to the Merger approximately
 
 
 
 
2,100,000 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Accumulated deficit
 
 
 
 
(5,303,000)
(1,835,000)
(1,835,000)
(5,303,000)
 
 
 
(2,301,000)
(966,000)
(96,000)
   
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Outstanding warrants to purchase
 
 
 
 
14,500,000 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Warrant Tender Offer
 
 
 
 
9,600,000 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Aggregate proceeds of Warrants tendered
 
 
 
 
32,743,000 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Redemption price of common stock issuable
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
$ 0.0001 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Total common stock equivalents
 
 
 
 
14,100,000 
5,300,000 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Cash flow from operations
 
 
 
 
(9,693,000)
(1,914,000)
 
(13,023,000)
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Expiration date of Warrant Tender Offer
 
 
 
 
Dec. 21, 2012 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Restricted Cash
 
 
 
 
88,000 
 
 
88,000 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Restricted cash
 
 
 
 
38,300 
 
 
38,300 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Additional restricted cash
 
 
 
 
50,000 
 
 
50,000 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Inventory of finished goods
 
 
 
 
196,000 
204,000 
204,000 
196,000 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Inventory of work in process
 
 
 
 
60,000 
24,000 
24,000 
60,000 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Inventory of raw materials
 
 
 
 
104,000 
64,000 
64,000 
104,000 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Obsolete inventory reserve
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Deferred financing costs
 
 
 
 
140,000 
140,000 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
179,000 
 
 
 
 
 
 
 
 
 
 
 
 
Impairment of long-lived assets
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Estimated useful life of the fixed assets
 
 
 
 
The estimated useful life of the fixed assets range between two and five years. 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Outstanding common share equivalents
 
 
 
 
4,494,031 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Dilutive effect
 
 
 
 
$ (0.97)
$ (0.19)
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Equity Incentive Plan, shares
 
 
 
 
896,256 
 
 
896,256 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Stock Issued During Period, Shares, Share-based Compensation, Gross
 
 
 
 
7,450,242 
 
 
7,450,242 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Fee for additional research and development services
 
 
 
 
135,000 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Total contract value
 
 
 
 
1,500,000 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Achieved and the associated payments
 
 
 
 
40,000 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Remaining milestone per the amendment
 
 
 
 
95,000 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Total stock reserved for future issuance
 
 
 
 
16,697,797 
5,306,606 
5,306,606 
16,697,797 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Warrant exercise expense
 
 
 
 
1,900,000 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Proceeds received from exercise of warrants
 
 
 
 
$ 400,000 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Fixed Assets (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2012
Dec. 31, 2011
Fixed Assets
 
 
Laboratory equipment
$ 759 
$ 345 
Leasehold improvements
 
34 
Computer software and equipment
114 
28 
Furniture and fixtures
33 
19 
Fixed assets, gross
906 
426 
Less accumulated depreciation and amortization
(192)
(148)
Fixed assets, net
$ 714 
$ 278 
Fixed Assets (Details Textual) (USD $)
12 Months Ended 68 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2012
Fixed Assets (Textual) [Abstract]
 
 
 
Depreciation and amortization expense
$ 188,000 
$ 63,000 
$ 336,000 
Accrued Expenses (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2012
Dec. 31, 2011
Summary of Accrued Expenses
 
 
Accrued compensation
$ 720 
$ 317 
Other accrued expenses
73 
92 
Deferred rent
188 
29 
Total Other Income (Expense)
$ 981 
$ 438 
Derivative Liability (Details)
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Assumptions used to value derivative liabilities at closing dates of the Private Placements
 
 
Expected volatility
92.90% 
 
Warrant Derivative Liability [Member]
 
 
Assumptions used to value derivative liabilities at closing dates of the Private Placements
 
 
Closing price per share of common stock
$ 2.60 
 
Exercise price per share
$ 1.00 
$ 1.00 
Expected volatility
92.90% 
109.80% 
Risk-free interest rate
0.54% 
0.83% 
Dividend yield
   
   
Remaining expected term of underlying securities (years)
4 years 1 month 28 days 
5 years 
Derivative Liability (Details Textual) (USD $)
In Millions, except Share data, unless otherwise specified
3 Months Ended 12 Months Ended
Dec. 31, 2011
Dec. 31, 2012
Dec. 31, 2011
Derivative Liability (Additional Textual) [Abstract]
 
 
 
Warrants maturity term
 
5 years 
 
Warrant [Member]
 
 
 
Derivative Liability (Textual) [Abstract]
 
 
 
Warrants Issued
1,500,000 
21,347,182 
 
Fair value of the warrant liabilities
$ 1.3 
$ 32.7 
$ 1.3 
Change in fair value of the derivative liabilities
 
9.9 
0.1 
Exercised derivative liabilities
 
13,010,237 
 
Estimated fair value of the outstanding warrant liabilities
$ 1.3 
$ 20.6 
$ 1.3 
Convertible Notes Payable (Details Textual) (USD $)
1 Months Ended 2 Months Ended 12 Months Ended 47 Months Ended 68 Months Ended 12 Months Ended 12 Months Ended 2 Months Ended 12 Months Ended 1 Months Ended 12 Months Ended 2 Months Ended 12 Months Ended 1 Months Ended 12 Months Ended
Feb. 29, 2012
Investment
Feb. 8, 2012
Oct. 31, 2011
Nov. 30, 2011
Aug. 31, 2011
Dec. 31, 2012
Private_Placement
Dec. 31, 2011
Dec. 31, 2011
Dec. 31, 2012
Dec. 21, 2012
Dec. 31, 2012
Maximum [Member]
Securities
Dec. 31, 2011
Maximum [Member]
Dec. 31, 2012
Minimum [Member]
Dec. 31, 2011
Minimum [Member]
Dec. 31, 2011
Common Stock [Member]
Nov. 30, 2011
Convertible Notes Payable [Member]
Sep. 18, 2011
Convertible Notes Payable [Member]
Dec. 31, 2011
Convertible Notes Payable [Member]
Maximum [Member]
Dec. 31, 2011
Convertible Notes Payable [Member]
Minimum [Member]
Sep. 18, 2011
Private Placement [Member]
Dec. 31, 2012
Private Placement [Member]
Warrant
Dec. 31, 2011
Private Placement [Member]
Dec. 31, 2012
Private Placement [Member]
Common Stock [Member]
Nov. 30, 2011
Warrant [Member]
Dec. 31, 2012
Warrant [Member]
Common_Stock
Dec. 31, 2011
Warrant [Member]
Dec. 31, 2012
Warrant [Member]
Local Bridge [Member]
Feb. 29, 2012
Unsecured Debt [Member]
Convertible Notes Payable [Member]
Dec. 31, 2012
Unsecured Debt [Member]
Convertible Notes Payable [Member]
Dec. 31, 2011
Unsecured Debt [Member]
Convertible Notes Payable [Member]
Convertible Notes Payable (Textual) [Abstract]
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Convertible notes, interest rate
 
 
 
 
20.00% 
 
 
 
 
 
 
10.00% 
 
8.00% 
 
6.00% 
6.00% 
 
 
 
 
 
 
 
 
 
 
 
 
10.00% 
Funds raised through loans consisting of Convertible notes
 
$ 1,500,000 
 
 
$ 740,000 
 
$ 2,543,000 
$ 2,390,000 
$ 4,630,000 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Debt instrument maturity year range start
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
2011 
 
 
 
 
 
 
 
 
 
 
 
Debt instrument maturity year range end
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
2018 
 
 
 
 
 
 
 
 
 
 
 
 
Percentage of per share fair market value of total consideration
 
 
 
 
75.00% 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Warrant Discount
 
 
 
 
 
583,700 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Debt Discount
 
 
 
 
 
 
1,260,300 
1,260,300 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Fair value of warrants
 
 
 
 
 
92.90% 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
109.84% 
 
 
 
Dividend yield
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
0.00% 
0.00% 
 
 
 
Principal amount
 
 
3,030,000 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Accrued interest converted
 
 
459,800 
 
 
459,800 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Accrued interest converted price range
 
 
 
 
 
 
 
 
 
 
$ 0.75 
 
$ 0.27 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Amortization of note discounts
 
 
 
 
 
1,088,000 
2,067,000 
 
3,406,000 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Common stock, shares issued
 
 
7,676,828 
 
 
 
 
 
 
 
 
 
 
 
7,676,828 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Purchase shares of common stock for issued warrants
 
 
 
 
 
21,347,182 
2,909,750 
2,909,750 
21,347,182 
 
 
 
 
 
 
 
 
 
 
 
610,155 
 
 
 
 
1,309,750 
 
 
 
 
Interest rate
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1.11% 
1.12% 
 
 
 
Warrants classified as equity instruments
 
 
 
 
 
527,600 
 
 
527,600 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Warrants Expiration Period
 
 
 
 
 
5 years 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Warrants exercisable price, per share
 
 
1.00 
 
 
1.00 
1.00 
1.00 
1.00 
0.80 
 
 
 
 
 
 
 
 
 
1.00 
1.00 
 
 
 
 
 
 
 
 
 
Unsecured Convertible Note, outstanding
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
100,000 
Unsecured Convertible Note, maturity date
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
2014-04 
 
Convertible note and accrued interest repaid
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
110,000 
 
 
Private placement offering, number of units of securities
 
 
 
 
 
16,000,000 
 
 
16,000,000 
 
 
 
 
 
 
 
 
 
 
30 
 
 
 
 
 
 
 
 
 
 
Private placement offering, price per unit
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
$ 50,000 
 
 
 
 
 
 
 
 
 
 
Private placement offering, aggregate purchase price
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1,500,000 
 
 
 
 
 
 
 
 
 
 
Each unit consisted of a convertible note in the principal amount
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
50,000 
 
 
 
 
 
 
 
 
 
 
Period of warrants
 
 
 
5 years 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
5 years 
 
 
 
 
 
 
 
 
 
 
Each unit consisted of a convertible note in the principal shares
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
50,000 
 
 
 
 
 
 
 
 
 
 
Convertible Notes issued
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1,500,000 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Exercise price of warrants, per share
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
$ 1.00 
 
 
 
 
 
 
Expiration of warrant
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
5 years 
 
 
 
 
 
 
Amortization of debt discount
 
 
 
 
 
896,000 
1,188,000 
 
2,084,000 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Issuance of notes, recorded discount for beneficial conversion feature
 
 
 
 
 
 
239,000 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
239,700 
 
 
 
 
Payment to Private placement agent
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
195,000 
 
 
 
 
 
 
 
 
Additionally placement agent earned five-year warrants to purchase shares
 
 
 
 
 
21,347,182 
2,909,750 
2,909,750 
21,347,182 
 
 
 
 
 
 
 
 
 
 
 
610,155 
 
 
 
 
1,309,750 
 
 
 
 
Private placement offering, number of units of securities Issued
 
 
 
 
 
 
 
 
 
 
8,000,000 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Each unit of Common Stock
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Warrant
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Closings under the private placement
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Proceeds under Private Placement, total net
 
 
 
 
 
11,593,066 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Shares of Common Stock and warrants issued
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
13,722,600 
 
 
 
 
 
 
 
Purchase of share of its Common Stock
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
15,247,987 
 
 
 
 
 
 
 
 
 
Share issued for warrant
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1,525,387 
 
 
 
 
 
 
 
 
 
Issued warrants to placement agent for purchase of common stock
 
 
 
 
 
6,099,195 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Maturity date of convertible Notes issued
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Mar. 30, 2012 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Convertible Notes Payable (Additional Textual) [Abstract]
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Five-year warrants to purchase shares
 
 
 
1,500,000 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Notes converted
1,525,387 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Interest expense for amortization of debt discount till date
 
 
 
 
 
1,500,000 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Derivative liabilities exceeded the proceeds, amount
 
 
 
 
 
19,019,400 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Proceeds under Private Placement, total gross
 
 
 
 
 
13,722,600 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Expense allowance paid to placement agent
 
 
 
 
 
411,678 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Total cash commissions paid to placement agent and selected dealers
 
 
 
 
 
1,372,260 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Private placement securities per unit price
 
 
 
 
 
1.00 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Derivative liabilities estimated at fair value
 
 
 
 
 
$ 32,742,000 
 
 
$ 32,742,000 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Registration Rights Agreement term
 
 
 
 
 
90 days 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Monetary penalties charge on failure of Effectiveness Deadline
 
 
 
 
 
0.50% 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Penalty period
 
 
 
 
 
30 days 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Stockholders' Equity (Details)
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Dec. 31, 2009
Dec. 31, 2008
Summary of the Company's restricted stock award activity
 
 
 
 
 
Beginning balance, Unvested, Number Of Shares
1,111,295 
4,283,082 
7,319,904 
12,562,486 
   
Granted, Number Of Shares
1,380,000 
61,406 
219,369 
130,422 
12,627,697 
Vested, Number of Shares
(1,143,735)
(3,233,193)
(3,256,191)
(5,373,004)
(65,211)
Cancelled / forfeited, Number Of Shares
(185,516)
   
   
   
   
Ending balance, Unvested, Number Of Shares
1,162,044 
1,111,295 
4,283,082 
7,319,904 
12,562,486 
Stockholders' Equity (Details 1) (USD $)
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Summary of stock option activity
 
 
Options Outstanding, Beginning Balance
896,256 
 
Granted, Options Outstanding
2,023,394 
896,256 
Cancelled, Options Outstanding
(5,000)
 
Exercised, Options Outstanding
(224,064)
 
Options Outstanding, Ending Balance
2,690,586 
896,256 
Vested and Exercisable, Options Outstanding
96,304 
 
Weighted Average Exercise Price, Options Beginning Balance
$ 0.08 
 
Options granted, Weighted Average Exercise Price
$ 1.95 
$ 0.08 
Options cancelled, Weighted Average Exercise Price
$ 2.25 
 
Options exercised, Weighted Average Exercise Price
$ 0.08 
 
Weighted Average Exercise Price, Options Ending Balance
$ 1.48 
$ 0.08 
Vested and Exercisable, Weighted Average Exercise Price
$ 2.12 
 
Options Exercised, Aggregate Intrinsic Value
$ 564,641 
 
Aggregate Intrinsic Value, Options Ending Balance
3,041,476 
 
Vested and Exercisable, Aggregate Intrinsic Value
$ 46,335 
 
Stockholders' Equity (Details 2)
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Fair value of employee stock options
 
 
Dividend yield
   
 
Volatility
96.22% 
111.00% 
Risk-free interest rate
0.89% 
1.07% 
Expected life of options
6 years 18 days 
5 years 
Weighted average grant date fair value
$ 1.50 
$ 0.06 
Stockholders' Equity (Details 3) (USD $)
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Summary of warrant activity
 
 
Options Outstanding, Beginning Balance
896,256 
 
Granted, Options Outstanding
2,023,394 
896,256 
Expired / Cancelled Options Outstanding
5,000 
 
Exercised, Options Outstanding
(224,064)
 
Options Outstanding, Ending Balance
2,690,586 
896,256 
Weighted Average Exercise Price, Options Beginning Balance
$ 0.08 
 
Granted, Weighted Average Exercise Price
$ 1.95 
$ 0.08 
Expired / Cancelled Weighted Average Exercise Price
$ 2.25 
 
Exercised, Weighted Average Exercise Price
$ 0.08 
 
Weighted Average Exercise Price, Options Ending Balance
$ 1.48 
$ 0.08 
Warrant [Member]
 
 
Summary of warrant activity
 
 
Options Outstanding, Beginning Balance
2,909,750 
   
Granted, Options Outstanding
21,997,182 
2,909,750 
Expired / Cancelled Options Outstanding
 
   
Exercised, Options Outstanding
(13,532,487)
   
Options Outstanding, Ending Balance
11,374,445 
2,909,750 
Weighted Average Exercise Price, Options Beginning Balance
$ 1.00 
   
Granted, Weighted Average Exercise Price
$ 1.04 
$ 1.00 
Expired / Cancelled Weighted Average Exercise Price
 
   
Exercised, Weighted Average Exercise Price
$ 0.84 
   
Weighted Average Exercise Price, Options Ending Balance
$ 1.08 
$ 1.00 
Stockholders' Equity (Details 4)
Dec. 31, 2012
Dec. 31, 2011
Common stock capital shares reserved for future issuance
 
 
Common stock reserved for future issuance
16,697,797 
5,306,606 
Warrant [Member]
 
 
Common stock capital shares reserved for future issuance
 
 
Common stock reserved for future issuance
11,374,445 
 
Equity Incentive Plan 2008 [Member]
 
 
Common stock capital shares reserved for future issuance
 
 
Common stock reserved for future issuance
672,192 
 
Equity Incentive Plan 2012 [Member]
 
 
Common stock capital shares reserved for future issuance
 
 
Common stock reserved for future issuance
4,651,160 
 
Stockholders' Equity (Details Textual) (USD $)
1 Months Ended 9 Months Ended 12 Months Ended 12 Months Ended 12 Months Ended 1 Months Ended 12 Months Ended 48 Months Ended 68 Months Ended 12 Months Ended 68 Months Ended 12 Months Ended 1 Months Ended 12 Months Ended 1 Months Ended 12 Months Ended 48 Months Ended 12 Months Ended 48 Months Ended
Oct. 31, 2011
Dec. 31, 2012
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Dec. 31, 2009
Dec. 31, 2008
Dec. 21, 2012
Dec. 31, 2012
Maximum [Member]
Dec. 31, 2012
Minimum [Member]
Dec. 31, 2012
Private Placement [Member]
Sep. 18, 2011
Private Placement [Member]
Dec. 31, 2012
Restricted Stock Units (RSUs) [Member]
Dec. 31, 2012
Warrant [Member]
Dec. 31, 2011
Warrant [Member]
Dec. 31, 2012
Warrant [Member]
Maximum [Member]
Dec. 31, 2012
Warrant [Member]
Minimum [Member]
Feb. 29, 2008
Restricted Stock [Member]
Dec. 31, 2012
Restricted Stock [Member]
Dec. 31, 2011
Restricted Stock [Member]
Dec. 31, 2011
Restricted Stock [Member]
Dec. 31, 2012
Restricted Stock [Member]
Dec. 31, 2012
Stock Options [Member]
Dec. 31, 2011
Stock Options [Member]
Dec. 31, 2012
Stock Options [Member]
Dec. 31, 2012
Performance Based Restricted Stock Units (RSUs) [Member]
Mar. 31, 2012
Merger [Member]
Feb. 29, 2008
CEO and three directors [Member]
Dec. 31, 2012
Equity Incentive Plan 2012 [Member]
Jan. 31, 2012
Equity Incentive Plan 2012 [Member]
Apr. 30, 2012
Equity Incentive Plan 2008 [Member]
Dec. 31, 2012
Equity Incentive Plan 2008 [Member]
Oct. 12, 2011
Equity Incentive Plan 2008 [Member]
May 31, 2008
Equity Incentive Plan 2008 [Member]
Dec. 31, 2011
Equity Incentive Plan 2008 [Member]
Restricted Stock [Member]
Dec. 31, 2012
Equity Incentive Plan 2008 [Member]
Stock Options [Member]
Oct. 12, 2011
Equity Incentive Plan 2008 [Member]
Stock Options [Member]
Dec. 31, 2011
Other Plan [Member]
Restricted Stock [Member]
Dec. 31, 2012
Agreement with Consultant for Services [Member]
Stockholders' Equity (Textual) [Abstract]
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Common stock, shares issued
 
58,535,411 
58,535,411 
22,445,254 
 
 
 
 
 
 
 
 
 
13,423,622 
 
 
 
 
 
 
 
 
 
 
 
 
21,247,987 
 
 
 
 
 
 
 
 
 
 
 
 
Warrants exercise
 
 
 
 
 
 
 
 
 
 
 
 
 
13,532,487 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Common stock issued
 
 
224,064 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Restricted common stock to founders
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
11,779,960 
 
 
1,258,934 
 
 
 
 
 
 
 
 
 
 
 
 
 
1,086,662 
 
 
172,272 
 
Common stock restricted issued number of founder
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Restricted stock vesting conditions
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
25% vesting after the first year and the remaining 75% vesting in equal quarterly portions over the following three years 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
A quarter of which will vest on the one year anniversary of employment, in May 2012, and the remaining options will vest ratably over the remaining 36 month term 
 
 
 
Portion of restricted common stock vesting After one year
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
25.00% 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Portion of restricted common stock vesting over three year
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
75.00% 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Stock Option Granted, Quarterly Vesting Restricted Term
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
3 years 
 
 
 
 
 
 
 
 
 
 
3 years 
 
 
 
 
 
 
 
 
 
 
Common shares authorized to be issued
 
7,450,242 
7,450,242 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
6,553,986 
 
 
 
1,521,584 
 
 
 
 
 
Shares issued during the year
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Termination date of Equity Incentive Plan
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Jul. 01, 2018 
 
 
 
 
 
 
 
Termination date of Equity Incentive Plan, Description
 
 
10 years 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Stock options granted under 2008 equity incentive plan
 
 
2,023,394 
896,256 
 
 
 
 
 
 
 
 
200,000 
21,997,182 
2,909,750 
 
 
 
 
 
 
 
 
 
 
950,000 
 
 
 
 
 
 
 
 
 
 
 
 
 
Percentage of vesting schedule
 
 
 
 
 
 
 
 
 
 
 
 
25.00% 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Restricted stock cancelled
 
 
185,516 
   
   
   
   
 
 
 
 
 
 
 
 
 
 
 
185,516 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Common stock returned by holders
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
148,016 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Restricted stock units vested during the period
 
 
1,143,735 
3,233,193 
3,256,191 
5,373,004 
65,211 
 
 
 
 
 
211,250 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Stock option granted with immediate vesting
 
 
 
 
 
 
 
 
 
 
 
 
83,986 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Additional restricted stock Units were forfeited by one staff member upon termination
 
 
 
 
 
 
 
 
 
 
 
 
37,500 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Total employee stock-based compensation recorded as operating expenses
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
$ 834,000 
$ 3,000 
 
$ 854,000 
$ 600,000 
$ 6,000 
$ 606,000 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Unrecognized stock-based compensation expense
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1,400,000 
 
 
1,400,000 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Equity Incentive Plan, shares
 
896,256 
896,256 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
896,256 
 
 
Remaining options vest
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
36 months 
 
 
 
 
 
 
 
 
Issuances of common stock from stock option exercise, Shares
 
 
224,064 
 
 
 
 
 
 
 
 
 
 
13,532,487 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
2,023,394 
 
 
 
 
 
 
 
 
 
 
Restricted stock forfeitures, shares
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
80,653 
 
 
 
 
 
 
 
 
 
 
Stock Option Granted, Restricted portion
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
124,000 
 
 
 
 
 
 
 
 
 
 
Unrecognized stock-based compensation expense recognition maximum weighted average period
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
2 years 10 months 6 days 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Granted incentive stock options to purchase shares of Common stock, exercise price
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
$ 0.08 
 
 
 
 
 
 
Period for vesting schedule over start date
 
 
 
 
 
 
 
 
 
 
 
 
4 years 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Total unrecognized compensation cost related to unvested stock option grants, weighted average period
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
3 years 3 months 18 days 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Purchase shares of common stock for issued warrants
 
21,347,182 
21,347,182 
2,909,750 
 
 
 
 
 
 
610,155 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
650,000 
Warrants exercisable price, per share
1.00 
1.00 
1.00 
1.00 
 
 
 
0.80 
 
 
1.00 
1.00 
 
 
 
3.24 
1.70 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Estimated fair value of warrants
 
 
 
 
 
 
 
 
 
 
 
 
 
890,000 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Life of warrants
 
 
 
 
 
 
 
 
5 years 
2 years 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Volatility rate
 
 
96.22% 
111.00% 
 
 
 
 
 
 
 
 
 
 
 
103.80% 
79.80% 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Risk free factor
 
 
0.89% 
1.07% 
 
 
 
 
 
 
 
 
 
 
 
0.63% 
0.24% 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Exercised derivative liabilities
 
 
13,010,237 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Restricted stock units to non-executive employees
 
 
1,380,000 
61,406 
219,369 
130,422 
12,627,697 
 
 
 
 
 
230,000 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Stockholders' Equity (Additional Textual) [Abstract]
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Common stock issued for conversion
7,676,828 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Convertible Notes principal balance
3,030,000 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Accrued interest converted
459,800 
 
459,800 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Common stock exercised warrants
 
 
224,064 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Total unrecognized compensation cost related to unvested stock option grants
 
2,479,000 
2,479,000 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Remaining terms of warrant
 
4 years 1 month 10 days 
4 years 1 month 10 days 
4 years 1 month 28 days 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Number of warrant exercised
 
13,259,987 
13,259,987 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Cashless exercise for issuance of common stock
 
163,635 
163,635 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Exercised cash proceeds
 
1,768,475 
11,356,251 
272,500 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Price earned period
 
 
6 months 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Recognized expenses of warrants
 
$ 556,000 
$ 556,000 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Weighted average remaining contractual term of options exercisable
 
 
9 years 8 months 12 days 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Weighted average remaining contractual term of options outstanding
 
 
9 years 4 months 24 days 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Outstanding warrants to purchase
 
 
14,500,000 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Exercise price of warrant Amended
 
0.80 
0.80 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Warrant proceeds
 
 
9,600,000 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Commitments and Contingencies (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2012
Future minimum rental payments required under operating leases that have initial or remaining non-cancelable lease terms in excess of one year
 
2013
$ 379 
2014
490 
2015
503 
2016
297 
2017
   
Total
$ 1,669 
Commitments and Contingencies (Details 1) (Equipment [Member], USD $)
In Thousands, unless otherwise specified
Dec. 31, 2012
Equipment [Member]
 
Agreement to lease certain laboratory equipment under a non-cancelable capital lease, which is included in fixed assets
 
Lab equipment
$ 34 
Less accumulated depreciation
(3)
Net book value
$ 31 
Commitments and Contingencies (Details 2) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2012
Future minimum capital lease payments
 
2013
$ 11 
2014
11 
2015
Total minimum lease payments
29 
Amount representing interest
(2)
Present value of minimum lease payments
27 
Less current portion
(10)
Long term portion
$ 17 
Commitments and Contingencies (Details Textual) (USD $)
12 Months Ended 68 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2012
Commitments and Contingencies (Textual) [Abstract]
 
 
 
Rent expense
$ 325,600 
$ 145,200 
$ 650,200 
Base rent under the lease
38,800 
 
38,800 
Base rent escalators
3.00% 
 
3.00% 
Lease term with option to extend
48 months 
 
 
Depreciation Expense
$ 2,900 
 
 
Licensing Agreements and Research Contracts (Details) (Licensing Agreements [Member], USD $)
Dec. 31, 2012
Dec. 31, 2011
Licensing Agreements [Member]
 
 
Schedule of Capitalized license fees
 
 
License fees
$ 95,000 
$ 95,000 
Less accumulated amortization
(15,000)
(8,000)
License fees, net
$ 80,000 
$ 87,000 
Licensing Agreements and Research Contracts (Details Textual) (USD $)
12 Months Ended 68 Months Ended 1 Months Ended 12 Months Ended 1 Months Ended
Dec. 31, 2012
Dec. 31, 2012
Licensing Agreements [Member]
Dec. 31, 2011
Licensing Agreements [Member]
Dec. 31, 2012
Licensing Agreements [Member]
Mar. 31, 2010
University of Missouri [Member]
Mar. 31, 2009
University of Missouri [Member]
Dec. 31, 2012
University of Missouri [Member]
Dec. 31, 2011
University of Missouri [Member]
Mar. 10, 2013
University of Missouri [Member]
Mar. 12, 2010
University of Missouri [Member]
May 31, 2011
Clemson University [Member]
Licensing Agreements [Member]
May 31, 2011
Clemson University [Member]
Licensing Agreements [Member]
Maximum [Member]
May 31, 2011
Clemson University [Member]
Licensing Agreements [Member]
Minimum [Member]
May 2, 2011
Other Assets [Member]
Clemson University [Member]
Licensing Agreements [Member]
Licensing Agreements and Research Contracts (Textual) [Abstract]
 
 
 
 
 
 
 
 
 
 
 
 
 
 
License Costs
 
 
 
 
$ 5,000 
$ 25,000 
 
 
 
 
$ 32,500 
 
 
 
Royalty fees percentage minimum
 
 
 
 
1.00% 
1.00% 
 
 
 
 
1.50% 
 
 
 
Royalty fees percentage maximum
 
 
 
 
3.00% 
3.00% 
 
 
 
 
3.00% 
 
 
 
Minimum annual royalty
 
 
 
 
5,000 
25,000 
 
 
 
 
 
40,000 
20,000 
 
Expected expiration year of license agreement
 
 
 
 
 
2029 
 
 
 
 
 
 
 
 
Other Assets amortized
 
80,000 
87,000 
80,000 
 
 
 
 
25,000 
5,000 
 
 
 
65,000 
Additional royalty
 
 
 
 
12,500 
 
 
 
 
 
 
 
 
 
Additional license fee to reimburse future patent costs
 
 
 
 
 
 
 
 
 
 
32,500 
 
 
 
Expected expiration year of license agreement
 
 
 
 
 
 
 
 
 
 
2024-05 
 
 
 
Royalty Expense
 
 
 
 
 
 
 
 
 
 
 
 
 
Prior patent costs relating to the license agreements
 
 
 
 
 
 
193,500 
23,800 
 
 
 
 
 
 
Initial royalty payment due
4,000 
 
 
 
 
 
 
 
 
 
 
 
 
 
Annual royalty payment due
25,000 
 
 
 
 
 
 
 
 
 
 
 
 
 
Amortization expense of licenses
 
7,000 
5,200 
14,700 
 
 
 
 
 
 
 
 
 
 
Weighted average remaining amortization period for all licenses
 
12 years 
 
 
 
 
 
 
 
 
 
 
 
 
Annual amortization expense of licenses year 1
 
7,000 
 
7,000 
 
 
 
 
 
 
 
 
 
 
Annual amortization expense of licenses year 2
 
7,000 
 
7,000 
 
 
 
 
 
 
 
 
 
 
Annual amortization expense of licenses year 3
 
7,000 
 
7,000 
 
 
 
 
 
 
 
 
 
 
Annual amortization expense of licenses year 4
 
7,000 
 
7,000 
 
 
 
 
 
 
 
 
 
 
Annual amortization expense of licenses year 5
 
$ 7,000 
 
$ 7,000 
 
 
 
 
 
 
 
 
 
 
Income Taxes (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2012
Dec. 31, 2011
Deferred tax assets
 
 
Net operating loss carry forwards
 
$ 1,620 
Research and development credits
 
190 
Depreciation and amortization
(2)
Accrued expense and reserve
290 
107 
Stock Compensation
562 
 
Total deferred tax assets
850 
1,925 
Valuation allowance
(850)
(1,925)
Deferred tax assets net
   
   
Income Taxes (Details Textual) (USD $)
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Income Taxes (Textual) [Abstract]
 
 
Decrease in valuation allowance
$ 1,075,000 
 
Federal net operating loss carryforwards
11,867,000 
 
State net operating loss carryforwards
11,863,000 
 
Federal and state net operating loss carryforwards expiring year
2028 
 
Federal research tax credit carryforwards expiration period
2028 
 
Accruals for income tax accounting uncertainties
Accrued expense regarding interest or penalties
Federal [Member]
 
 
Operating Loss Carryforwards [Line Items]
 
 
Research tax credit carryforwards
112,000 
 
State [Member]
 
 
Operating Loss Carryforwards [Line Items]
 
 
Research tax credit carryforwards
$ 252,000 
 
Subsequent Events (Details) (USD $)
Share data in Millions, except Per Share data, unless otherwise specified
12 Months Ended 12 Months Ended
Dec. 31, 2012
Dec. 21, 2012
Dec. 31, 2011
Oct. 31, 2011
Dec. 31, 2012
Subsequent Event [Member]
Mar. 14, 2013
Subsequent Event [Member]
Subsequent Event (Additional Textual) [Abstract]
 
 
 
 
 
 
Date to exercise outstanding warrants
 
 
 
 
Mar. 14, 2013 
 
Warrants exercisable price, per share
1.00 
0.80 
1.00 
1.00 
1.00 
 
Redemption price of common stock
 
 
 
 
$ 0.0001 
 
Warrant shares affected by notice of redemption
 
 
 
 
2.4 
 
Shares redeemed
 
 
 
 
 
2.4 
Proceeds from redemption
 
 
 
 
 
$ 2,300,000 
Issuance of common stock from warrant exercises
10,991,000 
 
 
 
2,400,000 
 
Common stock, Trading Price
 
 
 
 
$ 2.50 
 
Subsequent Event (Textual) [Abstract]
 
 
 
 
 
 
Aggregate cost of affected warrants
 
$ 293