Borrowings and Repurchase Agreements - Schedule of Borrowings (Detail) - USD ($) $ in Thousands	Mar. 31, 2026	Dec. 31, 2025
Debt Disclosure [Abstract]
Securities sold under agreements with customers to repurchase	$ 67,946	$ 62,956
Federal funds purchased	1,250	625
Other borrowings	21,056	21,055
Total	$ 90,252	$ 84,636

Amount, after the effects of master netting arrangements, of funds outstanding borrowed in the form of a security repurchase agreement between the entity and another party for the sale and repurchase of identical or substantially the same securities at a date certain for a specified price. Includes liabilities not subject to a master netting arrangement and not elected to be offset.

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