Annual report pursuant to Section 13 and 15(d)

STATEMENTS OF STOCKHOLDERS' EQUITY

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STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($)
shares in Thousands, $ in Thousands
Total
Common Stock [Member]
Additional Paid-in Capital [Member]
Accumulated Deficit [Member]
Accumulated Other Comprehensive Income (Loss) [Member]
Balance at Dec. 31, 2014 $ 8,611 $ 289,196 $ 22,235 $ (302,820) $ 0
Balance (in shares) at Dec. 31, 2014   20,000      
Net income loss (11,279)     (11,279)  
Reclassification of warrants from liabilities to stockholders’ equity 8,646 $ 8,646      
Issuance of common stock upon vesting of restricted stock awards, net (14) $ (14)      
Issuance of common stock upon vesting of restricted stock awards, net (in shares)   60      
Stock-based compensation 1,026   1,026    
Balance at Dec. 31, 2015 6,990 $ 297,828 23,261 (314,099) 0
Balance (in shares) at Dec. 31, 2015   20,060      
Net income loss 5,135     5,135  
Reclassification of warrants from liabilities to stockholders’ equity 0        
Issuance of common stock upon exercise of warrants, net 0        
Issuance of common stock upon exercise of warrants, net (in shares)   1,131      
Issuance of common stock upon exercise of options, net 27 $ 27      
Issuance of common stock upon exercise of options, net (in shares)   8      
Stock-based compensation 1,039   1,039    
Balance at Dec. 31, 2016 13,191 $ 297,855 24,300 (308,964) 0
Balance (in shares) at Dec. 31, 2016   21,199      
Net income loss (14,307)     (14,307)  
Reclassification of warrants from liabilities to stockholders’ equity 0        
Issuance of warrants to purchase common stock, net 286   286    
Issuance of common stock, net 0        
Issuance of common stock, net (in shares)   5      
Stock-based compensation 1,687   1,687    
Balance at Dec. 31, 2017 $ 857 $ 297,855 $ 26,273 $ (323,271) $ 0
Balance (in shares) at Dec. 31, 2017   21,204