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Supplemental Financial Information (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2023 | Sep. 30, 2022 | Sep. 30, 2023 | Sep. 30, 2022
Interim Period, Costs Not Allocable [Line Items] |  |  |  |
Miscellaneous income | $ 12,085 | $ 9,454 | $ 43,273 | $ 42,289
Other noninterest expense | 38,438 | 22,207 | 102,650 | 60,591
Amortization of intangibles |  |  |  |
Interim Period, Costs Not Allocable [Line Items] |  |  |  |
Other noninterest expense | 1,119 | 1,310 | 3,493 | 4,068
Banking expense |  |  |  |
Interim Period, Costs Not Allocable [Line Items] |  |  |  |
Other noninterest expense | 1,863 | 1,958 | 6,003 | 5,370
Deposit costs |  |  |  |
Interim Period, Costs Not Allocable [Line Items] |  |  |  |
Other noninterest expense | 20,987 | 7,661 | 50,687 | 17,826
FDIC and other insurance |  |  |  |
Interim Period, Costs Not Allocable [Line Items] |  |  |  |
Other noninterest expense | 2,868 | 2,022 | 8,060 | 5,500
Loan, legal expenses |  |  |  |
Interim Period, Costs Not Allocable [Line Items] |  |  |  |
Other noninterest expense | 2,132 | 1,768 | 5,922 | 6,003
Outside services |  |  |  |
Interim Period, Costs Not Allocable [Line Items] |  |  |  |
Other noninterest expense | 1,704 | 1,332 | 4,861 | 3,960
Other expense |  |  |  |
Interim Period, Costs Not Allocable [Line Items] |  |  |  |
Other noninterest expense | 7,765 | 6,156 | 23,624 | 17,864
Total other noninterest income |  |  |  |
Interim Period, Costs Not Allocable [Line Items] |  |  |  |
Miscellaneous income | 5,397 | 3,044 | 16,576 | 11,464
Bank-owned life insurance |  |  |  |
Interim Period, Costs Not Allocable [Line Items] |  |  |  |
Miscellaneous income | 822 | 769 | 2,410 | 2,551
Community development fees |  |  |  |
Interim Period, Costs Not Allocable [Line Items] |  |  |  |
Miscellaneous income | 338 | 170 | 3,010 | 2,529
Other income |  |  |  |
Interim Period, Costs Not Allocable [Line Items] |  |  |  |
Miscellaneous income | 2,723 | 2,105 | 9,141 | 6,384
Gain On Sale of Mortgages, Net [Member] |  |  |  |
Interim Period, Costs Not Allocable [Line Items] |  |  |  |
Miscellaneous income | $ 1,514 | $ 0 | $ 2,015 | $ 0

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