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Loans (Recorded Investment in Credit Cards Based on Payment Activity) (Details) - Credit Cards
$ in Thousands
Mar. 31, 2020
USD ($)
Financing Receivable, Credit Quality Indicator [Line Items]  
Loans, net of deferred income $ 11,056
Performing  
Financing Receivable, Credit Quality Indicator [Line Items]  
Loans, net of deferred income 11,002
Nonperforming  
Financing Receivable, Credit Quality Indicator [Line Items]  
Loans, net of deferred income $ 54