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Troubled Debt Restructurings (Schedule of Troubled Debt Restructurings on Financing Receivables) (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2021 USD ($) contract
Troubled Debt Restructuring Subsequent Periods [Line Items]
Number of Contracts | contract	2
Pre-Modification Outstanding Recorded Investment	$ 109
Post-Modification Outstanding Recorded Investment	$ 109
Consumer Installment
Troubled Debt Restructuring Subsequent Periods [Line Items]
Number of Contracts | contract	1
Pre-Modification Outstanding Recorded Investment	$ 11
Post-Modification Outstanding Recorded Investment	$ 11
Residential Single Family [Member]
Troubled Debt Restructuring Subsequent Periods [Line Items]
Number of Contracts | contract	1
Pre-Modification Outstanding Recorded Investment	$ 98
Post-Modification Outstanding Recorded Investment	$ 98

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Troubled Debt Restructuring, Subsequent Periods [Line Items]

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