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Loans - Additional Information (Details) - USD ($) | 12 Months Ended
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Dec. 31, 2023 | Dec. 31, 2022
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Deferred loan costs | $ 21,900,000 | $ 22,700,000
Period of loan sold | 30 days |
Minimum period seldom held | 90 days |
Mortgage warehousing maximum pay off period | 30 days |
Nonaccrual interest income | $ 0 | 0
Non-accrual loans |  | 17,600,000
Non-accrual |  | $ 1,548,000
Minimum |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Loans with an aggregate credit exposure | $ 3,000,000 |
Loans classified as TDR after a period | 90 days |
Minimum | Good Pass |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Number of consecutive years of profit for good pass rating | 3 years |
Number of consecutive years of profit unaudited financial information for good pass rating | 5 years |
Number of years of satisfactory relationship with bank for good pass rating | 5 years |
Maximum |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Loans with an aggregate credit exposure | $ 6,000,000 |
Loans classified as TDR after a period | 120 days |
Maximum | Satisfactory Pass |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Minimum number of years of satisfactory repayment required for satisfactory pass rating | 2 years |

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