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Related Party Transactions - Summary of Activity in Lending Transactions (Detail) - Related Party - Directors and Officers - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Related Party [Roll Forward]    
Beginning balance $ 1,533 $ 11,384
Advances/new loans 1,257 0
Removed/payments (335) (9,851)
Ending balance $ 2,455 $ 1,533