Annual report pursuant to Section 13 and 15(d)

Consolidated Statements of Stockholders' Equity (Deficit)

v3.7.0.1
Consolidated Statements of Stockholders' Equity (Deficit) - USD ($)
$ in Thousands
Common Stock [Member]
Additional Paid-In Capital [Member]
Accumulated Other Comprehensive Income (Loss) [Member]
Accumulated Deficit [Member]
Total
Balances at Dec. 31, 2014 $ 4 $ 202,830 $ (8) $ (178,213) $ 24,613
Balances (in shares) at Dec. 31, 2014 4,124,004        
Issuance of common stock, net of issuance costs 8,218 8,218
Issuance of common stock, net of issuance costs (in shares) 326,698        
Issuance of common stock upon ESPP conversion 1 1
Issuance of common stock upon ESPP conversion (in shares) 750        
Obligation to issue common stock in settlement of litigation 2,835 2,835
Issuance of warrants in exchange for services 2,507 2,507
Stock-based compensation expense 1,971 1,971
Modification of stock options related to executive retirement 479 479
Modification of stock options related to restructuring activities 480 480
Settlement of fractional shares upon reverse split (2) (2)
Settlement of fractional shares upon reverse split (in shares) (458)        
Comprehensive loss 8 (35,378) (35,370)
Balances at Dec. 31, 2015 $ 4 219,319 (213,591) 5,732
Balances (in shares) at Dec. 31, 2015 4,450,994        
Issuance of common stock to officer and directors $ 1 1,451 1,452
Issuance of common stock to officer and directors (in shares) 323,155        
Issuance of common stock, net of issuance costs $ 7 10,125 10,132
Issuance of common stock, net of issuance costs (in shares) 7,147,035        
Issuance of common stock in settlement of litigation $ 1 (1)    
Issuance of common stock in settlement of litigation (in shares) 631,358        
Issuance of common stock for services 198 198
Issuance of common stock for services (in shares) 65,000        
Issuance of common stock upon exercise of options 10 10
Issuance of common stock upon exercise of options (in shares) 5,625        
Issuance of common stock upon vesting of restricted stock units
Issuance of common stock upon vesting of restricted stock units (in shares) 3,750        
Issuance of warrants in connection with acquisition of licenses 361 361
Issuance of warrants in exchange for services 40 40
Issuance of warrants in exchange for services (in shares)        
Conversion of notes payable and related accrued interest and fees to common stock $ 2 3,385 3,387
Conversion of notes payable and related accrued interest and fees to common stock (in shares) 2,350,480        
Beneficial conversion feature 484 484
Stock-based compensation expense 844 844
Comprehensive loss (27,019) (27,019)
Balances at Dec. 31, 2016 $ 15 $ 236,216 $ (240,610) $ (4,379)
Balances (in shares) at Dec. 31, 2016 14,977,397