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Loans - Troubled Debt Restructurings on Payments (Details) - Subsequently Defaulted [Member]
$ in Thousands
12 Months Ended
Dec. 31, 2021
USD ($)
Loan
Dec. 31, 2020
USD ($)
Loan
Dec. 31, 2019
USD ($)
Loan
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Troubled Debt Restructurings That Subsequently Defaulted, Number of Loans | Loan 2 2 4
Troubled Debt Restructurings That Subsequently Defaulted, Recorded Investment | $ $ 37 $ 229 $ 2,329
Residential Real Estate [Member]      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Troubled Debt Restructurings That Subsequently Defaulted, Number of Loans | Loan 1 2  
Troubled Debt Restructurings That Subsequently Defaulted, Recorded Investment | $ $ 32 $ 229  
Commercial Real Estate [Member]      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Troubled Debt Restructurings That Subsequently Defaulted, Number of Loans | Loan     1
Troubled Debt Restructurings That Subsequently Defaulted, Recorded Investment | $     $ 81
Commercial [Member]      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Troubled Debt Restructurings That Subsequently Defaulted, Number of Loans | Loan     3
Troubled Debt Restructurings That Subsequently Defaulted, Recorded Investment | $     $ 2,248
Consumer Finance [Member]      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Troubled Debt Restructurings That Subsequently Defaulted, Number of Loans | Loan 1    
Troubled Debt Restructurings That Subsequently Defaulted, Recorded Investment | $ $ 5