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Income Taxes - Reconciliation of Income Taxes (Detail) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2023 | Sep. 30, 2022 | Sep. 30, 2023 | Sep. 30, 2022
Income Tax Disclosure [Abstract] |  |  |  |
Income taxes computed at the federal statutory rate | $ 33 | $ 705 | $ (450) | $ 2,146
State income taxes, net of federal tax benefit | (2) | 168 | (74) | 554
Excess tax expense (benefit) from stock options/restricted shares | 0 | 19 | 40 | 10
Difference in income tax rate on foreign earnings/other | 1 | (9) | 72 | 64
Change in valuation allowance | (3) | 68 | 54 | 272
Total provision (benefit) for income taxes | $ 29 | $ 951 | $ (358) | $ 3,046
Income taxes computed at the federal statutory rate | 21.00% | 21.00% | (21.00%) | 21.00%
State income taxes, net of federal tax benefit | (1.20%) | 5.00% | (3.50%) | 5.40%
Excess tax expense (benefit) from stock options/restricted shares | 0.00% | 0.60% | 1.90% | 0.10%
Difference in income tax rate on foreign earnings/other | 0.90% | (0.30%) | 3.40% | 0.60%
Change in valuation allowance | (1.90%) | 2.00% | 2.50% | 2.70%
Effective for income tax rate, Total | 18.80% | 28.30% | (16.70%) | 29.80%

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