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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, 2023
Dec. 31, 2022
Related Party [Roll Forward]    
Beginning balance $ 11,384 $ 6,316
Advances/new loans 0 11,960
Removed/payments (9,851) (6,892)
Ending balance $ 1,533 $ 11,384