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Consolidated Statements of Stockholders' Equity - USD ($)
shares in Thousands, $ in Thousands
Common Stock
In treasury
Paid-In Capital
Retained Earnings
Total
Beginning Balance, shares at Dec. 31, 2017 17,274        
Beginning Balance, Treasury stock shares at Dec. 31, 2017   (1,266)      
Beginning Balance, value at Dec. 31, 2017 $ 6,509 $ (11,812) $ 2,244 $ 49,649 $ 46,590
Treasury stock purchased, shares (218)      
Treasury stock purchased, value $ (1,379) (1,379)
Issuance of common stock in connection with stock-based compensation, shares 24      
Issuance of common stock in connection with stock-based compensation, value $ 221 (89) 132
Stock-based compensation 148 148
Net income (loss) (3,086) (3,086)
Ending Balance, shares at Dec. 31, 2018 17,274        
Ending Balance, Treasury stock shares at Dec. 31, 2018   (1,460)      
Ending Balance, value at Dec. 31, 2018 $ 6,509 $ (12,970) 2,303 46,563 42,405
Cumulative impact of change in accounting principles, net of tax (53) (53)
Treasury stock purchased, shares (211)      
Treasury stock purchased, value $ (538) (538)
Issuance of common stock in connection with stock-based compensation, shares   107      
Issuance of common stock in connection with stock-based compensation, value $ 907 (438) 469
Stock-based compensation 515 515
Net income (loss) 453 453
Ending Balance, shares at Dec. 31, 2019 17,274        
Ending Balance, Treasury stock shares at Dec. 31, 2019   (1,564)      
Ending Balance, value at Dec. 31, 2019 $ 6,509 $ (12,601) $ 2,380 $ 46,963 $ 43,251