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Consolidated Statements of Stockholder's Equity (Unaudited) - USD ($)
shares in Thousands, $ in Thousands
Common Stock [Member]
Treasury Stock, Common [Member]
Additional Paid-in Capital [Member]
Retained Earnings [Member]
Total
Beginning balance, value at Dec. 31, 2021 $ 6,509 $ (13,436) $ 2,552 $ 53,506 $ 49,131
Beginning balance, shares at Dec. 31, 2021 17,274 (1,839)      
Stock-based compensation 109 109
Net income (895) (895)
Ending balance, value at Mar. 31, 2022 $ 6,509 $ (13,436) 2,661 52,611 48,345
Ending balance, shares at Mar. 31, 2022 17,274 (1,839)      
Beginning balance, value at Dec. 31, 2022 $ 6,509 $ (16,993) 3,624 54,430 47,570
Beginning balance, shares at Dec. 31, 2022 17,274 (2,629)      
Stock-based compensation 343 343
Net income 830 830
Ending balance, value at Mar. 31, 2023 $ 6,509 $ (16,993) $ 3,967 $ 55,260 $ 48,743
Ending balance, shares at Mar. 31, 2023 17,274 (2,629)