Annual report pursuant to Section 13 and 15(d)

INCOME TAXES (Tables)

v2.4.0.6
INCOME TAXES (Tables)
12 Months Ended
Dec. 31, 2012
Schedule of Reconciliation of Income Taxes at Statutory Federal Income Tax Rate to Net Income Taxes

A reconciliation of income taxes at the statutory federal income tax rate to net income taxes included in the accompanying statements of operations is as follows (in thousands):

 

     2012     2011     2010  

U.S. federal taxes (benefit) at statutory rate

   $ (24,186   $ (8,722   $ (6,353

State federal income tax benefit

     (1,160     (1,995     (1,593

Unutilized (utilized) net operating losses

     7,455        11,731        9,392   

Stock-based compensation

     288        223        224   

Research and development credits

     —          (885     (732

Tax assets not benefited

     143        1,105        957   

Nondeductible warrant expense

     17,414        (1,482     (1,756

Other

     46        25        (139
  

 

 

   

 

 

   

 

 

 

Total

   $ 0     $ 0     $ 0  
  

 

 

   

 

 

   

 

 

 
Schedule of Significant Components of Net Deferred Tax Assets

The tax effects of temporary differences that give rise to significant components of the net deferred tax assets are as follows (in thousands):

 

     December 31,  
     2012     2011  

Capitalized start-up costs

   $ 209      $ 238   

Net operating loss carryforwards

     44,769        37,889   

Research and development credits

     3,513        3,370   

Deferred stock compensation

     2,115        1,635   

Other (accruals, reserves, depreciation)

     958        592   
  

 

 

   

 

 

 

Total deferred tax assets

     51,564        43,724   

Less: Valuation allowance

     (51,564     (43,724
  

 

 

   

 

 

 
   $ —       $ —    
  

 

 

   

 

 

 
Schedule of Activity Related to Unrecognized Tax Benefits
        The following table summarizes the activity related to our gross unrecognized tax benefits:

 

(in thousands)

   2012      2011  

Gross unrecognized tax benefits at January 1,

   $ 1,100       $ 1,100   

Gross increases (decreases) related to prior year tax positions

     —          —    

Gross increases (decreases) related to current year tax positions

     —          —    

Settlements

     —          —    

Expiration of the statute of limitations for the assessment of taxes

     —          —    
  

 

 

    

 

 

 

Gross unrecognized tax benefits at December 31,

   $ 1,100       $ 1,100