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Debt Securities (Schedule of Maturities of Debt Securities) (Details) - USD ($) $ in Thousands | Dec. 31, 2020 | Dec. 31, 2019
--- | --- | ---
Available-for-Sale, Amortized Cost |  |
Due after one year through five years | $ 919 |
Due after five years through ten years | 912 |
Due after ten years | 8,380 |
Amortized Cost | 30,815 | $ 41,195
Available-for-Sale, Fair Value |  |
Due after one year through five years | 963 |
Due after five years through ten years | 917 |
Due after ten years | 9,014 |
Fair Value | 32,215 | 41,790
Government Mortgage-Backed Securities [Member] |  |
Available-for-Sale, Amortized Cost |  |
Amortized Cost | 16,172 | 24,954
Available-for-Sale, Fair Value |  |
Fair Value | 16,611 | 25,084
Asset-Backed Securities [Member] |  |
Available-for-Sale, Amortized Cost |  |
Amortized Cost | 4,432 | 5,433
Available-for-Sale, Fair Value |  |
Fair Value | $ 4,710 | $ 5,500

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