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Summary of Significant Accounting Policies - Additional Information (Details) - USD ($) $ in Thousands | 6 Months Ended |  |
--- | --- | --- | ---
Jun. 30, 2024 | Dec. 31, 2023 | Jan. 01, 2023
Summary of Significant Accounting Policies |  |  |
Accrued interest receivable on available-for-sale debt securities | $ 2,600 | $ 2,700 |
Debt Securities, Available-for-Sale, Accrued Interest, after Allowance for Credit Loss, Statement of Financial Position [Extensible Enumeration] | Interest Receivable | Interest Receivable |
Accrued interest receivable on loans receivable | $ 1,400 | $ 1,100 |
Financing Receivable, Accrued Interest, after Allowance for Credit Loss, Statement of Financial Position [Extensible Enumeration] | Interest Receivable | Interest Receivable |
Amount of loans evaluated for determination of allowance for credit losses | $ 100,000 |  |
Retained earnings | 44,771 | $ 44,018 |
Loans, net of allowance | $ 480,525 | $ 479,318 |
Cumulative effect of adoption of ASU 2016-13 | ASU No. 2016-13 |  |  |
Summary of Significant Accounting Policies |  |  |
Retained earnings |  |  | $ 2,088,000
Cumulative effect of adoption of ASU 2016-13 | ASU No. 2016-13 | Loans other than unfunded loan commitments |  |  |
Summary of Significant Accounting Policies |  |  |
Loans, net of allowance |  |  | 1,911,000
Cumulative effect of adoption of ASU 2016-13 | ASU No. 2016-13 | Unfunded loan commitments |  |  |
Summary of Significant Accounting Policies |  |  |
Loans, net of allowance |  |  | $ 177,000

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