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Allowance for Credit Losses - Narratives (Details) - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Jan. 01, 2020
Dec. 31, 2019
Dec. 31, 2018
Accounts, Notes, Loans and Financing Receivable [Line Items]          
Allowance for credit losses $ 42,843 $ 51,669   $ 39,892 $ 43,410
Total TDRs $ 219 345      
Cumulative Effect, Adjustment          
Accounts, Notes, Loans and Financing Receivable [Line Items]          
Allowance for credit losses   $ 0 $ 2,500 $ (2,534) $ 0