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Commitments and Contingencies - Off-Balance Sheet Financial Instruments (Details) - USD ($) $ in Thousands | Sep. 30, 2025 | Dec. 31, 2024
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Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |  |
Less than One Year | $ 1,033,240 | $ 946,551
One-Three Years | 659,853 | 654,758
Three-Five Years | 427,136 | 260,109
Greater than Five Years | 128,393 | 44,445
Off-balance sheet financial instrument | 2,248,622 | 1,905,863
Commitments to extend credit |  |
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |  |
Less than One Year | 848,983 | 776,568
One-Three Years | 642,042 | 612,149
Three-Five Years | 405,468 | 238,791
Greater than Five Years | 128,393 | 44,095
Off-balance sheet financial instrument | 2,024,886 | 1,671,603
Standby letters of credit |  |
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |  |
Less than One Year | 184,257 | 169,983
One-Three Years | 17,811 | 42,609
Three-Five Years | 21,668 | 21,318
Greater than Five Years | 0 | 350
Off-balance sheet financial instrument | 223,736 | 234,260
Unconditional cancellable commitments |  |
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |  |
Off-balance sheet financial instrument | $ 850,000 | $ 773,100

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