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v3.25.2

Investment Securities - Additional Information (Detail) | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | ---
Jun. 30, 2025 USD ($) Securities | Jun. 30, 2024 USD ($) | Jun. 30, 2025 USD ($) Securities | Jun. 30, 2024 USD ($) | Dec. 31, 2024 USD ($) Securities
Debt Securities, Available-for-Sale [Line Items] |  |  |  |  |
Allowance for credit losses on available for sale debt securities | $ 0 |  | $ 0 |  | $ 0
Number of debt securities with unrealized losses | Securities | 204 |  | 204 |  | 210
Proceeds from sales | $ 0 | $ 1,691,000 | $ 0 | $ 1,691,000 |
Accrued interest receivable on available for sale debt securities | 915,000 |  | $ 915,000 |  |
Held to maturity debt securities with unrealized losses | Securities |  |  | 9 |  | 10
Accrued interest receivable on held-to-maturity debt securities | 197,000 |  | $ 197,000 |  |
Tax (provision) benefit |  | $ 1,000 |  | $ 1,000 |
Pledged debt securities with a carrying value | $ 55,435,000 |  | $ 55,435,000 |  | $ 57,852,000

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