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Loans and Asset Quality - Narrative (Details) - USD ($) $ in Thousands | Sep. 30, 2024 | Dec. 31, 2023 | Sep. 30, 2023 | Dec. 31, 2022
--- | --- | --- | --- | ---
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |
Accrued interest | $ 6,300 | $ 6,800 |  |
Allowance for credit loss | 21,757 | 21,336 | $ 21,183 | $ 20,628
Unfunded commitments |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |
Other commitments | 501,200 | 372,000 |  |
Allowance for credit loss | 542 | 442 | $ 442 | $ 0
Standby letters of credit |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |
Other commitments | $ 12,000 | $ 15,400 |  |

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