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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

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