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Derivative Financial Instruments - Effects of Derivative Instruments on Statements of Operations (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2025 | Dec. 31, 2024 | Dec. 31, 2023
Derivatives in Hedging Relationships [Member] |  |  |
Derivatives, Fair Value [Line Items] |  |  |
Amount of gain (loss) reclassified from accumulated other comprehensive income (loss) and recognized in interest and fees on LHFS and LHFI | $ (9,521) | $ (18,132) | $ (16,385)
Derivatives not Designated as Hedging Instruments [Member] | Mortgage Banking, Net [Member] |  |  |
Derivatives, Fair Value [Line Items] |  |  |
Amount of gain (loss) recognized in mortgage banking, net | 7,081 | (13,965) | (5,281)
Derivatives not Designated as Hedging Instruments [Member] | Bank Card and Other Fees [Member] |  |  |
Derivatives, Fair Value [Line Items] |  |  |
Amount of gain (loss) recognized in bank card and other fees | $ 706 | $ 135 | $ 271

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