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Income Taxes - Schedule of Effective Income Tax Rate Reconciliation (Detail) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Income Tax Expense (Benefit), Continuing Operations, Income Tax Reconciliation [Abstract] |  |  |
Tax at statutory rate, Amount | $ 37,424 | $ 41,487 | $ 33,639
Income Tax Reconciliation, Bank Owned Life Insurance Income | (1,336) | (1,024) | (1,146)
Tax-exempt interest income, net, Amount | (835) | (812) | (809)
Tax credits, Amount | (1,045) | (804) | (341)
Other, Amount | 635 | 920 | 300
Total tax provision (benefit), Amount | $ 35,636 | $ 40,492 | $ 32,004
Effective Income Tax Rate, Continuing Operations, Tax Rate Reconciliation [Abstract] |  |  |
Tax at statutory rate, Pretax Income | 21.00% | 21.00% | 21.00%
Income from bank owned life insurance, Pretax Income | (1.00%) | (1.00%) | (1.00%)
Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Amount | $ 793 | $ 725 | $ 361
Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Percent | 0.00% | 0.00% | 0.00%
Tax-exempt interest income, net, Pretax Income | 0.00% | 0.00% | (1.00%)
Tax credits, Pretax Income | (1.00%) | 0.00% | 0.00%
Other, Pretax Income | 1.00% | 0.00% | 1.00%
Total tax provision (benefit), Pretax Income | 20.00% | 20.00% | 20.00%

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