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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