Annual report pursuant to Section 13 and 15(d)

Consolidated Statements of Convertible Preferred Stock and Stockholders' Equity (Deficit)

v3.3.1.900
Consolidated Statements of Convertible Preferred Stock and Stockholders' Equity (Deficit) - USD ($)
$ in Thousands
Convertible Preferred Stock [Member]
Common Stock [Member]
Additional Paid-In Capital (Capital Deficiency) [Member]
Accumulated Deficit [Member]
Total
Balance at Dec. 31, 2013 $ 161,456 $ (13,136) $ (139,923) $ (153,059)
Balance, shares at Dec. 31, 2013 80,910,394 39,845      
Issuance of common stock in connection with IPO, net of issuance costs   $ 2 14,396 14,398
Issuance of common stock in connection with IPO, net of issuance costs, shares   245,527      
Preferred stock converted to common upon IPO $ (161,456) $ 5 162,427 162,432
Preferred stock converted to common upon IPO, shares (80,910,394) 535,319      
Issuance of units in connection with secondary offering, net of issuance costs   $ 8 2,039   2,047
Issuance of units in connection with secondary offering, net of issuance costs, shares   762,776      
Issuance of common stock upon exercise of warrants   24   24
Issuance of common stock upon exercise of warrants, shares   622      
Issuance of common stock with notes payable   219   219
Issuance of common stock with notes payable, shares   3,390      
Issuance of common stock upon conversion of notes payable   $ 1 2,426   2,427
Issuance of common stock upon conversion of notes payable, shares   136,472      
Stock-based compensation   11,001   11,001
Stock-based compensation, shares   32,960      
Net loss       $ (32,582) (32,582)
Balance at Dec. 31, 2014 $ 16 179,396 $ (172,505) 6,907
Balance, shares at Dec. 31, 2014 1,756,911      
Issuance of common stock upon exercise of warrants   $ 56 15,816 15,872
Issuance of common stock upon exercise of warrants, shares   5,607,839      
Issuance of common stock upon conversion of notes payable   $ 1 376   377
Issuance of common stock upon conversion of notes payable, shares   24,860      
Issuance of common stock upon cashless exercise of unit warrants   $ 26 11,563 $ 11,589
Issuance of common stock upon cashless exercise of unit warrants, shares   2,546,856    
Issuance of common stock with offering   $ 9 122   $ 131
Issuance of common stock with offering, shares   874,891      
Stock-based compensation   $ 1 984 $ (120) 865
Stock-based compensation, shares   74,891      
Reclassification of derivative liabilities to equity     2,403   2,403
Net loss       (23,912) (23,912)
Balance at Dec. 31, 2015 $ 109 $ 210,660 $ (196,537) $ 14,232
Balance, shares at Dec. 31, 2015 10,886,248