Quarterly report pursuant to Section 13 or 15(d)

CONDENSED CONSOLIDATED STATEMENT OF STOCKHOLDERS' EQUITY (unaudited)

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CONDENSED CONSOLIDATED STATEMENT OF STOCKHOLDERS' EQUITY (unaudited) - 9 months ended Sep. 30, 2017 - USD ($)
$ in Thousands
Preferred stock [Member]
Common stock [Member]
Additional paid in capital [Member]
Accumulated other comprehensive loss [Member]
Accumulated deficit [Member]
Total
Balance, at beginning at Dec. 31, 2016 $ 4 $ 166,604 $ (7) $ (141,240) $ 25,361
Balance, at beginning (in shares) at Dec. 31, 2016 3,919,181        
Increase (Decrease) in Stockholders' Equity [Roll Forward]            
Employee stock purchase plan 74     74
Employee stock purchase plan (in shares) 20,256        
Issuance of common stock related to restricted stock units      
Issuance of common stock related to restricted stock units (in shares) 10,500        
Issuance of common stock in February 2017 ($5.09 per share), March 2017 ($4.50 per share) and April 2017 ($6.55 per share), net of transaction expenses of $280 $ 2 9,060     9,062
Issuance of common stock in February 2017 ($5.09 per share), March 2017 ($4.50 per share) and April 2017 ($6.55 per share), net of transaction expenses of $280 (in shares) 1,486,474        
Issuance of common stock in April 2017 ($4.45 per share), net of transaction expenses of $888 $ 2 8,323     8,325
Issuance of common stock in April 2017 ($4.45 per share), net of transaction expenses of $888 (in shares) 2,070,000        
Issuance of commitment shares in September 2017 ($4.11 per share)        
Issuance of commitment shares in September 2017 ($4.11 per share) (in shares)   73,039        
Issuance of common stock in exchange for exercise of warrants in April 2017 ($6.30 per share)   14     14
Issuance of common stock in exchange for exercise of warrants in April 2017 ($6.30 per share) (in shares)   2,250        
Stock-based compensation   1,477     1,477
Foreign currency translation gain   (3)   (3)
Net loss     (15,630) (15,630)
Balance, at end at Sep. 30, 2017 $ 8 $ 185,552 $ (10) $ (156,870) $ 28,680
Balance, at end (in shares) at Sep. 30, 2017 7,581,700