Borrowings - Schedule of Borrowings (Detail) - USD ($) $ in Thousands	Mar. 31, 2025	Dec. 31, 2024	Mar. 31, 2024
Debt Disclosure [Abstract]
Securities sold under agreements with customers to repurchase	$ 56,606	$ 61,416	$ 307,297
Federal funds purchased	5,925	14,550	5,750
Other borrowings	21,053	121,053	21,053
Total	$ 83,584	$ 197,019	$ 334,100

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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