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Income Taxes - Reconciliation of Income Taxes (Detail) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Income Tax Disclosure [Abstract] |  |  |
Income taxes computed at the federal statutory rate, Value | $ (1,897) | $ 2,623 | $ 3,546
State income taxes, net of federal tax benefit, Value | (198) | 804 | 962
Excess tax benefits from stock options/restricted shares | 220 | 56 | (82)
Difference in tax rate on foreign earnings/other | (87) | 48 | 107
Change in valuation allowance | 69 | 248 | 132
Total provision (benefit) for income taxes | $ (1,893) | $ 3,779 | $ 4,665
Income taxes computed at the federal statutory rate | (21.00%) | 21.00% | 21.00%
State income taxes, net of federal tax benefit | (2.20%) | 6.40% | 5.70%
Excess tax benefits from stock options/restricted shares | 2.40% | 0.50% | (0.50%)
Difference in tax rate on foreign earnings/other | (1.00%) | 0.40% | 0.60%
Change in valuation allowance | 0.80% | 2.00% | 0.80%
Effective for income tax rate, Total | (21.00%) | 30.30% | 27.60%

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