v3.26.1
Borrowings - Schedule of Federal Funds Purchased and Retail Repurchase Agreements (Detail) - USD ($)
$ in Thousands
Mar. 31, 2026
Dec. 31, 2025
Federal Funds Purchased and Securities Sold under Agreements to Repurchase [Abstract]    
Federal funds purchased $ 0 $ 0
Retail repurchase agreements $ 39,009 $ 39,864