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Income Taxes - Reconciliation of Income Taxes (Detail) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2024 | Sep. 30, 2023 | Sep. 30, 2024 | Sep. 30, 2023
Income Tax Disclosure [Abstract] |  |  |  |
Income taxes computed at the federal statutory rate, Value | $ 540 | $ 33 | $ 861 | $ (450)
State income taxes, net of federal tax benefit, Value | 120 | (2) | 101 | (74)
Excess tax expense (benefit) from stock options/restricted shares | 25 | 0 | 156 | 40
Worthless stock deduction | 0 | 0 | (248) | 0
Difference in income tax rate on foreign earnings/other | 12 | 1 | 124 | 72
Change in valuation allowance | 0 | (3) | 0 | 54
Total provision (benefit) for income taxes | $ 697 | $ 29 | $ 994 | $ (358)
Income taxes computed at the federal statutory rate | 21.00% | 21.00% | 21.00% | (21.00%)
State income taxes, net of federal tax benefit | 4.60% | (1.20%) | 2.50% | (3.50%)
Excess tax expense (benefits) from stock options/restricted shares | 1.00% | 0.00% | 3.80% | 1.90%
Worthless stock deduction | 0.00% | 0.00% | (6.10%) | 0.00%
Difference in tax rate on foreign earnings/other | 0.50% | 0.90% | 3.00% | 3.40%
Change in valuation allowance | 0.00% | (1.90%) | 0.00% | 2.50%
Effective for income tax rate, Total | 27.10% | 18.80% | 24.20% | (16.70%)

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