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Condensed Consolidated Statements of Stockholders' Equity (Deficiency) (Unaudited) - USD ($)
shares in Thousands, $ in Thousands
Common Stock [Member]
Additional Paid-in Capital [Member]
Retained Earnings [Member]
AOCI Attributable to Parent [Member]
Total
Balance (in shares) at Dec. 31, 2014 18,785        
Balance at Dec. 31, 2014 $ 77,105 $ 9,246 $ (75,959) $ (25,574) $ (15,182)
Share-based compensation (in shares) 104        
Share-based compensation $ 645 90     735
Vested restricted stock issued (in shares) 12        
Vested restricted stock issued $ 90 (90)      
Shares cancelled to pay tax liability (in shares) (47)        
Shares cancelled to pay tax liability $ (293)       (293)
Other comprehensive income - pension       422 422
Net income     (1,919)   (1,919)
Balance (in shares) at Jun. 30, 2015 18,854        
Balance at Jun. 30, 2015 $ 77,547 9,246 (77,878) (25,152) (16,237)
Balance (in shares) at Dec. 31, 2015 18,868        
Balance at Dec. 31, 2015 $ 77,628 9,246 (69,146) (28,667) (10,939)
Share-based compensation (in shares) 99        
Share-based compensation $ 503 119     622
Vested restricted stock issued (in shares) 19        
Vested restricted stock issued $ 119 (119)    
Shares cancelled to pay tax liability (in shares) (50)        
Shares cancelled to pay tax liability $ (264)       (264)
Other comprehensive income - pension       507 507
Net income 12,007 12,007
Balance (in shares) at Jun. 30, 2016 18,936        
Balance at Jun. 30, 2016 $ 77,986 $ 9,246 $ (57,139) $ (28,160) $ 1,933