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Consolidated Statements of Equity - USD ($)
$ in Thousands
Total
Common Stock [Member]
Additional Paid-in Capital [Member]
Treasury Stock [Member]
Retained Earnings [Member]
Beginning balance at Dec. 31, 2020 $ 12,464 $ 6 $ 11,612 $ (2,702) $ 3,548
Beginning balance, shares at Dec. 31, 2020   6,118,000      
Stock-based compensation expense 291 291
Stock-based compensation expense, shares   15,000      
Stock options exercised $ 52 52
Stock options exercised, shares 19,295 19,000      
Repurchase of common shares under Stock Buyback Plan $ (1,105) (1,105)
Repurchase of common shares under Stock Buyback Plan, shares   (81,000)      
Dividends paid (914) (914)
Net income 2,961 2,961
Ending balance at Dec. 31, 2021 13,749 $ 6 11,955 (3,807) 5,595
Endning balance, shares at Dec. 31, 2021   6,071,000      
Stock-based compensation expense 154 154
Stock-based compensation expense, shares   4,000      
Stock options exercised $ 36 36
Stock options exercised, shares 7,750 8,000      
Repurchase of common shares under Stock Buyback Plan $ (3,456) (3,456)
Repurchase of common shares under Stock Buyback Plan, shares   (308,000)      
Net income 1,994 1,994
Ending balance at Dec. 31, 2022 $ 12,477 $ 6 $ 12,145 $ (7,263) $ 7,589
Endning balance, shares at Dec. 31, 2022   5,775,000