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Condensed Consolidated Statements of Stockholders' Equity (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, 2016 18,958        
Balance at Dec. 31, 2016 $ 78,123 $ 9,246 $ (47,332) $ (22,295) $ 17,742
Share-based compensation 87 87
Vested restricted stock issued (in shares) 14        
Vested restricted stock issued $ 87 (87)
Shares cancelled to pay tax liability (in shares) (4)        
Shares cancelled to pay tax liability $ (50) (50)
Other comprehensive income - pension 204 204
Net loss 5,832 5,832
Balance (in shares) at Mar. 31, 2017 18,968        
Balance at Mar. 31, 2017 $ 78,160 9,246 (41,500) (22,091) 23,815
Net income 5,832 5,832
Balance (in shares) at Dec. 31, 2017 19,040        
Balance at Dec. 31, 2017 $ 78,584 9,246 (36,432) (20,254) 31,144
Share-based compensation (in shares) 71        
Share-based compensation $ 845 120 965
Vested restricted stock issued (in shares) 15        
Vested restricted stock issued $ 120 (120)
Shares cancelled to pay tax liability (in shares) (35)        
Shares cancelled to pay tax liability $ (411) (411)
Other comprehensive income - pension 185 185
Net loss (964) (964)
Balance (in shares) at Mar. 31, 2018 19,091        
Balance at Mar. 31, 2018 $ 79,138 9,246 (37,396) (20,069) 30,919
Net income $ (964) $ (964)