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Consolidated Statements of Changes in Stockholders' Equity (Unaudited) - USD ($)
$ in Thousands
Common Stock [Member]
Additional Paid-in Capital [Member]
AOCI Including Portion Attributable to Noncontrolling Interest [Member]
Retained Earnings [Member]
Treasury Stock, Common [Member]
Noncontrolling Interest [Member]
Total
Balance (in shares) at Dec. 31, 2022 20,570,710            
Balance at Dec. 31, 2022 $ 2,057 $ 187,405 $ (3,750) $ (47,951) $ (21,484) $ 126 $ 116,403
Net income (loss)       (346)   11 (335)
Stock option exercises (in shares) 0            
Stock-based compensation – stock options   138         138
Stock-based compensation – restricted stock   1         1
Foreign currency translation adjustments adjustments     197       197
Balance (in shares) at Mar. 31, 2023 20,570,710            
Balance at Mar. 31, 2023 $ 2,057 187,544 (3,553) (48,297) (21,484) 137 $ 116,404
Balance (in shares) at Dec. 31, 2023 20,783,607           16,347,493
Balance at Dec. 31, 2023 $ 2,078 189,160 (3,660) (40,754) (21,492) 95 $ 125,427
Net income (loss)       2,891   13 $ 2,904
Stock option exercises (in shares) 103,839           103,839
Stock-based compensation – stock options   156         $ 156
Stock-based compensation – restricted stock   5         5
Foreign currency translation adjustments adjustments     (232)       $ (232)
Stock option exercises $ 11 674     685    
Balance (in shares) at Mar. 31, 2024 20,887,446           16,451,332
Balance at Mar. 31, 2024 $ 2,089 $ 189,995 $ (3,892) $ (37,863) $ (21,492) $ 108 $ 128,945