Troubled Debt Restructurings (Schedule of Troubled Debt Restructurings on Financing Receivables) (Details) $ in Thousands	3 Months Ended	9 Months Ended
	Sep. 30, 2020 USD ($) contract	Sep. 30, 2020 USD ($) contract
Troubled Debt Restructuring Subsequent Periods [Line Items]
Number of Contracts | contract	4	4
Pre-Modification Outstanding Recorded Investment	$ 944	$ 944
Post-Modification Outstanding Recorded Investment	$ 948	$ 948
Consumer Installment
Troubled Debt Restructuring Subsequent Periods [Line Items]
Number of Contracts | contract	1	1
Pre-Modification Outstanding Recorded Investment	$ 13	$ 13
Post-Modification Outstanding Recorded Investment	$ 13	$ 13
Residential Single Family [Member]
Troubled Debt Restructuring Subsequent Periods [Line Items]
Number of Contracts | contract	3	3
Pre-Modification Outstanding Recorded Investment	$ 931	$ 931
Post-Modification Outstanding Recorded Investment	$ 935	$ 935