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Loans - Additional Information (Detail) - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
Accounts Notes And Loans Receivable [Line Items]
Total loans	$ 3,095,994	$ 3,081,230
Net deferred loan fees	473	2,686
Accrued interest receivable	10,080	9,077
Commercial and Agriculture [Member]
Accounts Notes And Loans Receivable [Line Items]
Total loans	$ 302,407	$ 328,488

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Net deferred loan fees.

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