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Income Taxes - Summary of Variations Between the Effective and Statutory U.S. Federal Income Tax Rates (Detail) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Income Tax Disclosure [Abstract] |  |  |
Federal income tax provision at statutory tax rate | $ 10,162 | $ 39,628 | $ 36,233
State income tax provision, less applicable federal tax benefit | (588) | 2,316 | 2,184
Foreign income taxed at different rates | 1,153 | 2,417 | 2,356
U.S. taxation of foreign earnings | 1,079 | 1,616 | (134)
Unrecognized tax benefits | 4,090 | 3,324 | 1,775
Prior years return to provision true-up | (2,424) | (1,915) | (3,314)
Stock based compensation, excess tax benefits | (1,262) | (580) | (1,287)
U.S. tax credits | (4,582) | (4,508) | (2,692)
Non-deductible expenses and other items, net | 559 | (748) | (479)
Total | $ 8,187 | $ 41,550 | $ 34,642
Percentage of Federal income tax provision at statutory tax rate | 21.00% | 21.00% | 21.00%
Percentage of state income tax provision, less applicable federal tax benefit | (1.20%) | 1.20% | 1.30%
Percentage of Foreign income taxed at different rates | 2.40% | 1.30% | 1.40%
Percentage of U.S. taxation of foreign earnings | 2.20% | 0.90% | (0.10%)
Percentage of Unrecognized tax benefits | 8.50% | 1.80% | 1.00%
Percentage of Prior years return to provision true-up | (5.00%) | (1.00%) | (1.90%)
Percentage of stock based compensation, excess tax benefits | (2.60%) | (0.30%) | (0.70%)
Percentage of U.S. tax credits | (9.50%) | (2.40%) | (1.60%)
Non-deductible expenses and other items, net | 1.10% | (0.50%) | (0.30%)
Percentage of Total income tax provision | 16.90% | 22.00% | 20.10%

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