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Consolidated Statements of Stockholders' Equity - 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, 2021 $ 6,509 $ (13,436) 2,552 53,506 49,131
Beginning balance, shares at Dec. 31, 2021 17,274 (1,839)      
Net income         (775)
Ending balance, value at Jun. 30, 2022 $ 6,509 $ (13,156) 3,008 52,731 49,092
Ending balance, shares at Jun. 30, 2022 17,274 (1,801)      
Beginning balance, value at Mar. 31, 2022 $ 6,509 $ (13,436) 2,661 52,611 48,345
Beginning balance, shares at Mar. 31, 2022 17,274 (1,839)      
Issuance of common stock in connection with stock-based compensation $ 280 (399) (119)
Issuance of common stock in connection with stock-based compensation, shares   38      
Stock-based compensation 746 746
Net income 120 120
Ending balance, value at Jun. 30, 2022 $ 6,509 $ (13,156) 3,008 52,731 49,092
Ending balance, shares at Jun. 30, 2022 17,274 (1,801)      
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)      
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)      
Net income         3,986
Ending balance, value at Jun. 30, 2023 $ 6,509 $ (16,920) 4,167 58,416 52,172
Ending balance, shares at Jun. 30, 2023 17,274 (2,618)      
Beginning balance, value at Mar. 31, 2023 $ 6,509 $ (16,993) 3,967 55,260 48,743
Beginning balance, shares at Mar. 31, 2023 17,274 (2,629)      
Issuance of common stock in connection with stock-based compensation $ 73 (112) (39)
Issuance of common stock in connection with stock-based compensation, shares   11      
Stock-based compensation 312 312
Net income 3,156 3,156
Ending balance, value at Jun. 30, 2023 $ 6,509 $ (16,920) $ 4,167 $ 58,416 $ 52,172
Ending balance, shares at Jun. 30, 2023 17,274 (2,618)