Borrowings - Schedule of Borrowings (Detail) - USD ($) $ in Thousands	Jun. 30, 2025	Dec. 31, 2024	Jun. 30, 2024
Debt Disclosure [Abstract]
Securities sold under agreements with customers to repurchase	$ 48,026	$ 61,416	$ 138,950
Federal funds purchased	1,100	14,550	2,650
Other borrowings	21,053	121,053	21,053
Total	$ 70,179	$ 197,019	$ 162,653