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CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($)
$ in Thousands
Preferred Stock
Common Stock
Additional Paid-in Capital
Accumulated Other Comprehensive Loss
Accumulated Deficit
Total
Balance at Dec. 31, 2014 $ 2 $ 330,983 $ (480) $ (308,817) $ 21,688
Balance (in shares) at Dec. 31, 2014 335,273 1,933,289        
Increase (Decrease) in Stockholders' Equity            
Issue of common stock for cash on registered direct offering, net of expenses   $ 1 9,170     9,171
Issue of common stock for cash on registered direct offering, net of expenses (in shares)   833,333        
Issue of common stock upon draw down of Committed Equity Finance Facility     484     484
Issue of common stock upon draw down of Committed Equity Finance Facility (in shares)   73,299        
Issue of common stock on share purchase agreement     1,406     1,406
Issue of common stock on share purchase agreement (in shares)   117,869        
Stock-based awards vested   7,418        
Stock-based compensation     745     745
Preferred stock dividends     (201)     (201)
Unrealized foreign exchange on intercompany loans       (6,536)   (6,536)
Translation adjustment       6,420   6,420
Net loss         (14,342) (14,342)
Balance at Dec. 31, 2015 $ 3 342,587 (596) (323,159) 18,835
Balance (in shares) at Dec. 31, 2015 335,273 2,965,208        
Increase (Decrease) in Stockholders' Equity            
Issue of common stock on At Market Issuance sales agreement   $ 1 6,793     6,794
Issue of common stock on At Market Issuance sales agreement (in shares)   1,291,621        
Stock-based compensation     782     782
Preferred stock dividends     (200)     (200)
Unrealized foreign exchange on intercompany loans       (27,351)   (27,351)
Translation adjustment       27,204   27,204
Net loss         (11,791) (11,791)
Cumulative effect of change in Accounting Principle for ASU 2016-09 at Dec. 31, 2016 89 (89)
Balance at Dec. 31, 2016 $ 4 $ 350,051 $ (743) $ (335,039) $ 14,273
Balance (in shares) at Dec. 31, 2016 335,273 4,256,829