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Loans and Allowance for Credit Losses on Loans - Troubled Debt Restructuring Narrative (Details)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2022
USD ($)
loan
borrowingRelationship
Jun. 30, 2021
loan
Jun. 30, 2022
USD ($)
loan
borrowingRelationship
Jun. 30, 2021
loan
Financing Receivable, Troubled Debt Restructuring [Line Items]        
Number of loans removed from TDR designation     0 0
Financing receivable, loan modifications under CARES Act, payment relief, number of borrowing relationships | borrowingRelationship 2   2  
Financing receivable, loan modifications under CARES Act, payment relief 3   3  
Financing receivable, modified under CARES Act, payment relief | $ $ 23,600   $ 23,600  
Financing receivable, weighted average loan-to-value ratio, modified under CARES Act, remaining payment relief 44.00%   44.00%  
Number of modified TDR loans that defaulted 1 0 1 0
Financing receivable modifications pre and post modification recorded investment | $     $ 100  
Financing Receivable, modifications, number of contracts     0 0