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Loans and Asset Quality - Narrative (Details) - USD ($) | 12 Months Ended |  |  |
--- | --- | --- | --- | ---
Dec. 31, 2022 | Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2021
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |
Loan origination fees |  | $ 1,700,000 | $ 1,400,000 |
Accrued interest |  | 6,900,000 | 6,800,000 |
Allowance for credit losses | $ 20,628,000 | 21,731,000 | 21,336,000 | $ 19,176,000
Loans charge-off | 0 |  |  |
TDRs that subsequently defaulted | 0 |  |  |
Loans held for investment |  | 2,075,013,000 | 1,992,858,000 |
Doubtful |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |
Loans held for investment |  | 0 | 0 |
Loss |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |
Loans held for investment |  | 0 | 0 |
TDRs |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |
Allowance for credit losses | 101,000 |  |  |
Unfunded commitment |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |
Allowance for credit losses | $ 0 | 642,000 | 442,000 |
Other commitments |  | 509,600,000 | 372,000,000.0 |
Standby letters of credit |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |
Other commitments |  | $ 11,900,000 | $ 15,400,000 |

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