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Loans and Allowance for Credit Losses on Loans - Narrative (Details) - USD ($) | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024 | Dec. 31, 2024
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |  |  |
Accrued interest receivable | $ 10,794,000 |  | $ 10,794,000 |  | $ 10,745,000
Loans | 2,451,142,000 |  | 2,451,142,000 |  | 2,334,221,000
Foregone interest | 95,000 | $ 59,000 | 294,000 | $ 142,000 |
Small Business Administration programs |  |  |  |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |  |  |  |
Loans | 20,715,000 |  | 20,715,000 |  | 21,618,000
Loans secured by government guarantees | $ 16,089,000 |  | $ 16,089,000 |  | $ 16,519,000
Loans secured by government guarantees, percent | 78.00% |  | 78.00% |  | 76.00%

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