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Related Party Transactions - Summary of Loans to Principal Officers, Directors, and Affiliates (Detail) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Related Party Transactions [Abstract]    
Beginning balance $ 6,376 $ 325
New loans 407 1,305
Effect of changes in composition from related parties (4,654) 4,774
Net repayments in existing accounts (276) (28)
Ending balance $ 1,853 $ 6,376