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Consolidated Statements of Changes in Shareholders' Equity (Unaudited) - USD ($) $ in Thousands | Common Stock [Member] | Treasury Stock, Common [Member] | Additional Paid-in Capital [Member] | Retained Earnings [Member] | Total
--- | --- | --- | --- | --- | ---
Balance (in shares) at Dec. 31, 2022 | 14,129,530 | 716,692 |  |  |
Balance at Dec. 31, 2022 | $ 42 | $ (11,171) | $ 423,384 | $ (318,300) | $ 93,955
Vesting of restricted stock units and issuance of stock under incentive plans (in shares) | 193,323 |  |  |  |
Vesting of restricted stock units and issuance of stock under incentive plans | $ 1 |  | (1) |  | 0
Share-based compensation | 0 | 0 | 1,148 | 0 | 1,148
Net loss | $ 0 | $ 0 | 0 | (31,943) | (31,943)
Increase in treasury stock resulting from shares withheld to cover statutory taxes (in shares) |  | 51,903 |  |  |
Increase in treasury stock resulting from shares withheld to cover statutory taxes |  | $ (236) |  |  | (236)
Balance (in shares) at Mar. 31, 2023 | 14,322,853 | 768,595 |  |  |
Balance at Mar. 31, 2023 | $ 43 | $ (11,407) | 424,531 | (350,243) | 62,924
Balance (in shares) at Dec. 31, 2023 | 14,384,936 | 768,595 |  |  |
Balance at Dec. 31, 2023 | $ 43 | $ (11,407) | 427,286 | (381,518) | 34,404
Vesting of restricted stock units and issuance of stock under incentive plans (in shares) | 44,257 | 0 |  |  |
Vesting of restricted stock units and issuance of stock under incentive plans | $ 0 | $ 0 | 0 | 0 | 0
Share-based compensation | 0 | 0 | 618 | 0 | 618
Net loss | $ 0 | $ 0 | 0 | (6,276) | $ (6,276)
Increase in treasury stock resulting from shares withheld to cover statutory taxes (in shares) |  |  |  |  | 0
Balance (in shares) at Mar. 31, 2024 | 14,429,193 | 768,595 |  |  |
Balance at Mar. 31, 2024 | $ 43 | $ (11,407) | $ 427,904 | $ (387,794) | $ 28,746

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