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v3.25.2

Allowance for Credit Losses - Additional Information (Detail) | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2025 USD ($) Loan | Jun. 30, 2024 USD ($) | Jun. 30, 2025 USD ($) Loan | Jun. 30, 2024 USD ($) | Dec. 31, 2024 USD ($)
Accounts Notes And Loans Receivable [Line Items] |  |  |  |  |
Provision for credit losses | $ 1,171,000 | $ 1,800,000 | $ 2,419,000 | $ 3,842,000 |
Allowance for credit losses | 1,171,000 | 1,800,000 | $ 2,419,000 | 3,842,000 |
Number of days reaching where loans are considered for nonaccrual status |  |  | 90 days |  |
Conditions where loans are considered for nonaccrual status |  |  | A loan may be returned to accruing status only if one of two conditions are met: the loan is well-secured and none of the principal and interest has been past due for a minimum of 90 days or the principal and interest payments are reasonably assured and a sustained period of performance has occurred, generally six months. |  |
Loans modified as troubled debt restructuring | 0 | $ 0 | $ 0 | $ 0 |
Individually evaluated loans |  |  | greater than $350 |  |
Residential mortgages in process of foreclosure | $ 906,000 |  | $ 906,000 |  | $ 669,000
Number of loan modified | Loan | 1 |  | 1 |  |

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