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Loans and Allowance for Loan Losses - Summary of Changes in Accretable Yield on Purchased Credit Impaired Loans (Detail) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Receivables [Abstract]    
Balance, beginning of period $ 16,849 $ 123
Additions 0 10,030
Accretion (9,410) (5,381)
Reclassification of nonaccretable difference due to improvement in expected cash flows 3,804 1,400
Other changes, net (71) 10,677
Balance, end of period $ 11,172 $ 16,849