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v3.25.0.1

Investment Securities - Narrative (Details) - USD ($) | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2022 | Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Debt Securities, Available-for-sale [Line Items] |  |  |  |
Federal Reserve and Federal Home Loan Bank stock |  | $ 51,763,000 | $ 25,748,000 |
Transfer to real estate owned |  | 2,370,000 | 0 | $ 475,000
Payments to acquire held-to-maturity securities |  | 0 | 0 | 290,740,000
Realized gain (loss) recognized at time of transfer |  | 0 |  |
Allowance for credit losses |  | 22,000 | 17,000 |
HTM Allowance for credit losses |  | (1,306,000) | (1,956,000) |
Proceeds from sales and calls of investment securities |  | 153,000,000.0 | 11,200,000 | 14,600,000
Debt securities, available-for-sale, realized gain |  | 14,000 | 129,000 | 18,000
Debt securities, available-for-sale, realized loss |  | $ 0 | $ 140,000 | $ 187,000
Holdings of securities of any one issuer |  | 10.00% | 10.00% |
Collateral Pledged |  |  |  |
Debt Securities, Available-for-sale [Line Items] |  |  |  |
Available-for-sale securities pledged as collateral |  | $ 400,000,000 | $ 2,100,000,000 |
Other Assets |  |  |  |
Debt Securities, Available-for-sale [Line Items] |  |  |  |
Accrued interest on available for sale securities |  | 6,600,000 | 7,600,000 |
Residential mortgage-backed securities |  |  |  |
Debt Securities, Available-for-sale [Line Items] |  |  |  |
Transfer to real estate owned | $ 1,100,000,000 |  |  |
Payments to acquire held-to-maturity securities | 237,000,000 |  |  |
Unrealized gain (loss) | $ 66,200,000 | 44,800,000 |  |
Allowance for credit losses |  | $ 0 | $ 0 |

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