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Income Taxes - Schedule of Income Tax Reconciliation (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Income Tax Disclosure [Abstract] |  |  |
Income before provision for income taxes | $ 130,656 | $ 136,765 | $ 193,922
Federal income tax, at statutory rates | 21.00% | 21.00% | 21.00%
Computed “expected” federal income tax expense | $ 27,438 | $ 28,721 | $ 40,724
Increase (decrease) in federal income tax expense resulting from |  |  |
State income taxes, net of federal benefit | 5,518 | 5,979 | 8,927
Earnings on BOLI | (1,660) | (1,109) | (1,381)
Tax exempt interest | (547) | (606) | (786)
Merger related expenses | 0 | 0 | 90
Stock compensation | 391 | (298) | 26
Alternative minimum tax write-off | 1,196 | 0 | 0
Research and development and other credits | (735) | (557) | (471)
Dividends received deduction | (322) | (368) | (371)
Other items, net | (1,013) | 938 | (193)
Total provision for income taxes | $ 30,266 | $ 32,700 | $ 46,565

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