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Consolidated Statement of Equity - USD ($)
shares in Thousands, $ in Thousands
Total
Common Stock [Member]
Additional Paid-in Capital [Member]
Treasury Stock [Member]
Retained Earnings [Member]
Balance at December 31, 2020 at Dec. 31, 2019 $ 11,949 $ 6 $ 11,445 $ (1,665) $ 2,163
Balance, shares at Dec. 31, 2019   6,245      
Stock-based compensation expense 121 121
Stock-based compensation expense, shares        
Stock options exercised $ 5 5
Stock options exercised, shares 5,000 5      
Repurchase of common shares under Stock Buyback Plan $ (1,037) (1,037)
Repurchase of common shares under Stock Buyback Plan, shares (132) (132)      
Effect of acquisition fair value adjustment $ 41 41
Dividends paid (914) (914)
Net income 1,385 1,385
Balance at December 31, 2021 at Dec. 31, 2020 12,464 $ 6 11,612 (2,702) 3,548
Balance, shares at Dec. 31, 2020   6,118      
Stock-based compensation expense 291 291
Stock-based compensation expense, shares   15      
Stock options exercised $ 52 52
Stock options exercised, shares 19,295 19      
Repurchase of common shares under Stock Buyback Plan $ (1,105) (1,105)
Repurchase of common shares under Stock Buyback Plan, shares (81) (81)      
Dividends paid $ (914) (914)
Net income 2,961 2,961
Balance at December 31, 2021 at Dec. 31, 2021 $ 13,749 $ 6 $ 11,955 $ (3,807) $ 5,595
Balance, shares at Dec. 31, 2021   6,071