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CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY - USD ($) $ in Thousands | Total | Common Stock [Member] | Additional Paid-in Capital [Member] | Accumulated Retained Earnings [Member] | Treasury Stock [Member] | Accumulated Other Comprehensive Income (loss) [Member]
--- | --- | --- | --- | --- | --- | ---
Beginning Balances at Dec. 31, 2020 | $ 59,533 | $ 130 | $ 25,509 | $ 38,620 | $ (4,187) | $ (539)
Net income (loss) | 12,221 |  |  | 12,221 |  |
Employee common stock purchases | 301 | 0 | 301 |  |  |
Other comprehensive (loss), net of taxes | (68) |  |  |  |  | (68)
Stock-based compensation expense | 2,212 |  | 2,212 |  |  |
Stock options exercised | 229 | 1 | 228 |  |  |
Ending Balances at Dec. 31, 2021 | 74,428 | 131 | 28,250 | 50,841 | (4,187) | (607)
Net income (loss) | 8,712 |  |  | 8,712 |  |
Employee common stock purchases | 263 |  | 263 |  |  |
Other comprehensive (loss), net of taxes | (948) |  |  |  |  | (948)
Stock-based compensation expense | 2,225 |  | 2,225 |  |  |
Stock options exercised | 1,323 | 2 | 1,321 |  |  |
Ending Balances at Dec. 31, 2022 | 86,003 | 133 | 32,059 | 59,553 | (4,187) | (1,555)
Net income (loss) | (7,138) |  |  | (7,138) |  |
Employee common stock purchases | 204 | 0 | 204 |  |  |
Other comprehensive (loss), net of taxes | (89) |  |  |  |  | (89)
Stock-based compensation expense | 3,082 |  | 3,082 |  |  |
Purchase of treasury stock | (618) | 0 | 0 |  | (618) |
Ending Balances at Dec. 31, 2023 | $ 81,444 | $ 133 | $ 35,345 | $ 52,415 | $ (4,805) | $ (1,644)

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