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Loans - Narrative (Details) - USD ($) |  |  | 3 Months Ended | 9 Months Ended
--- | --- | --- | --- | ---
Sep. 30, 2025 | Dec. 31, 2024 | Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
PCD loans | $ 5,500,000 | $ 12,300,000 |  |  |  |
Accrued interest | 29,000,000.0 | 32,600,000 | $ 29,000,000.0 |  | $ 29,000,000.0 |
Charge-offs |  |  | 32,206,000 | $ 11,226,000 | 40,754,000 | $ 21,615,000
Funding commitments | $ 52,000 | $ 35,000 | 52,000 |  | 52,000 |
Tricolor Holdings, LLC |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Charge-offs |  |  | $ 28,400,000 |  | 28,400,000 |
Nonperforming Financial Instruments |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Interest income |  |  |  |  | $ 0 | $ 0

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