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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, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Income Tax Expense (Benefit), Continuing Operations, Income Tax Reconciliation [Abstract] |  |  |
Tax at statutory rate, Amount | $ 33,639 | $ 36,292 | $ 18,943
Income Tax Reconciliation, Bank Owned Life Insurance Income | (1,146) | (1,351) | (1,376)
Tax-exempt interest income, net, Amount | (809) | (846) | (1,117)
Tax credits, Amount | (341) | (127) | (44)
Other, Amount | 300 | 266 | 195
Total tax provision (benefit), Amount | $ 32,004 | $ 34,560 | $ 16,756
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 | $ 361 | $ 326 | $ 155
Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Percent | 0.00% | 0.00% | 0.00%
Tax-exempt interest income, net, Pretax Income | (1.00%) | 0.00% | (1.00%)
Tax credits, Pretax Income | 0.00% | 0.00% | 0.00%
Other, Pretax Income | 1.00% | 0.00% | 0.00%
Total tax provision (benefit), Pretax Income | 20.00% | 20.00% | 19.00%

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