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) - 6 months ended Jun. 30, 2018 - USD ($)
$ in Thousands
Common Stock [Member]
Additional Paid-In Capital [Member]
Accumulated Other Comprehensive Income (Loss) [Member]
Accumulated Deficit [Member]
Total
Balance, at beginning at Dec. 31, 2017 $ 8 $ 186,983 $ (12) $ (162,363) $ 24,616
Balance, at beginning (in shares) at Dec. 31, 2017 7,830,040        
Increase (Decrease) in Stockholders' Equity [Roll Forward]          
Issuance of common stock related to restricted stock units
Issuance of common stock related to restricted stock units (in shares) 750        
Issuance of common stock under Purchase Agreement, net of transactional expenses of $45 $ 1 1,846 1,847
Issuance of common stock under Purchase Agreement, net of transactional expenses of $45 (in shares) 630,000        
Issuance of common stock in June 2018 under At-the-market offering, net of transactional expenses of $50 1,615 1,615
Issuance of common stock in June 2018 under At-the-market offering, net of transactional expenses of $50 (in shares) 359,097        
Stock-based compensation 808 808
Foreign currency translation loss (22) (22)
Net loss (13,022) (13,022)
Balance, at end at Jun. 30, 2018 $ 9 $ 191,252 $ (34) $ (175,385) $ 15,842
Balance, at end (in shares) at Jun. 30, 2018 8,819,887