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Consolidated Statement of Equity (Unaudited) - USD ($)
shares in Thousands, $ in Thousands
Total
Common Stock [Member]
Additional Paid-in Capital [Member]
Treasury Stock [Member]
Retained Earnings [Member]
Beginning balance, value at Dec. 31, 2020 $ 12,464 $ 6 $ 11,612 $ (2,702) $ 3,548
Begining balance, shares at Dec. 31, 2020   6,118      
Stock-based compensation expense 25 25
Stock options exercised 40 40
Stock options exercised, shares   18      
Repurchase of common shares under Stock Buyback Plan (411) (411)
Repurchase of common shares under Stock Buyback Plan, shares   (29)      
Net income 1,150 1,150
Ending balance, value at Mar. 31, 2021 13,268 $ 6 11,677 (3,113) 4,698
Ending balance, shares at Mar. 31, 2021   6,107      
Beginning balance, value at Dec. 31, 2021 13,749 $ 6 11,955 (3,807) 5,595
Begining balance, shares at Dec. 31, 2021   6,071      
Stock-based compensation expense $ 51 51
Stock-based compensation expense, shares   2      
Stock options exercised, shares        
Repurchase of common shares under Stock Buyback Plan $ (422) (422)
Repurchase of common shares under Stock Buyback Plan, shares   (34)      
Net income 497 497
Ending balance, value at Mar. 31, 2022 $ 13,875 $ 6 $ 12,006 $ (4,229) $ 6,092
Ending balance, shares at Mar. 31, 2022   6,039