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Income Taxes - Schedule of Income Tax Rate Reconciliation (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Increase (reduction) in income tax resulting from: |  |  |
Income tax expense at statutory rate | $ 51,770 | $ 54,487 | $ 35,413
Tax-exempt interest income, net | (4,942) | (4,351) | (3,198)
State and local income taxes, net | 9,445 | 9,767 | 4,936
Bank-owned life insurance | (888) | (545) | (713)
Non-deductible expenses | 2,059 | 926 | 1,090
Tax benefit of low-income housing tax credit ("LIHTC") investments, net | (56) | (195) | (132)
Effective Income Tax Rate Reconciliation, Tax Credit, Amount | (251) | (68) | 146
Effective Income Tax Rate Reconciliation, Tax Credit, Other, Amount | (4,364) | (3,661) | (1,136)
Non-taxable donation to charitable foundation | 0 | 0 | (263)
Other, net | (306) | 57 | (565)
Total income tax expense | $ 52,467 | $ 56,417 | $ 35,578

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