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Allowance for Credit Losses on Loans - Summary of Activity in the ACL on Unfunded Commitments (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Off-Balance-Sheet, Credit Loss, Liability [Roll Forward]      
Balance, beginning of period $ 1,744 $ 2,607 $ 4,681
Reversal of credit losses on unfunded commitments (456) (863) (2,074)
Balance, end of period $ 1,288 $ 1,744 $ 2,607