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CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($)
$ in Thousands
Common Stock
Treasury Stock
Additional Paid-in Capital
Accumulated Deficit
Total
Balance at Dec. 31, 2014 $ 15 $ (1,842) $ 377,185 $ (286,978) $ 88,380
Balance (in shares) at Dec. 31, 2014 14,844,307 (273,937)      
Increase (Decrease) in Stockholders' Equity          
Stock issued for restricted stock (in shares) 168,482        
Share-based compensation     919   919
Net income (loss)       (21,807) (21,807)
Balance at Dec. 31, 2015 $ 15 $ (1,842) 378,104 (308,785) $ 67,492
Balance (in shares) at Dec. 31, 2015 15,012,789 (273,937)     15,012,789
Increase (Decrease) in Stockholders' Equity          
Stock issued for restricted stock (in shares) 157,331        
Stock issued under stock option plans     19   $ 19
Stock issued under stock option plans (in shares) 5,647        
Share-based compensation     753   753
Net income (loss)       319 319
Balance at Dec. 31, 2016 $ 15 $ (1,842) $ 378,876 $ (308,466) $ 68,583
Balance (in shares) at Dec. 31, 2016 15,175,767 (273,937)     15,175,767