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Troubled Debt Restructurings (Schedule of Troubled Debt Restructurings on Financing Receivables) (Details) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2021 USD ($) contract | Jun. 30, 2021 USD ($) contract
Troubled Debt Restructuring Subsequent Periods [Line Items] |  |
Number of Contracts | contract | 1 | 3
Pre-Modification Outstanding Recorded Investment | $ 4 | $ 113
Post-Modification Outstanding Recorded Investment | $ 4 | $ 113
Consumer Installment |  |
Troubled Debt Restructuring Subsequent Periods [Line Items] |  |
Number of Contracts | contract | 1 | 2
Pre-Modification Outstanding Recorded Investment | $ 4 | $ 15
Post-Modification Outstanding Recorded Investment | $ 4 | $ 15
Residential Single Family [Member] | Equity |  |
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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