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Commitments and Contingencies (Schedule of Credit Loss Expense Benefit for Unfunded Commitments) (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2022
Sep. 30, 2021
Unfunded Loan Commitment [Member] | Provision For Credit Losses [Member]        
Commitments And Contingencies [Line Items]        
Credit loss expense (benefit) for unfunded commitments $ 507 $ (206) $ 867 $ (1,246)