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Debt Securities (Summary of Amortized Cost and Fair Value of Securities Available-for-Sale) (Details) - USD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Debt Securities, Available-for-sale [Line Items]    
Amortized Cost $ 30,815 $ 41,195
Gross Unrealized Gains 1,410 666
Gross Unrealized Losses 10 71
Fair Value 32,215 41,790
State And Municipal [Member]    
Debt Securities, Available-for-sale [Line Items]    
Amortized Cost 10,211 10,808
Gross Unrealized Gains 683 398
Fair Value 10,894 11,206
Asset-Backed Securities [Member]    
Debt Securities, Available-for-sale [Line Items]    
Amortized Cost 4,432 5,433
Gross Unrealized Gains 278 71
Gross Unrealized Losses   4
Fair Value 4,710 5,500
Government Mortgage-Backed Securities [Member]    
Debt Securities, Available-for-sale [Line Items]    
Amortized Cost 16,172 24,954
Gross Unrealized Gains 449 197
Gross Unrealized Losses 10 67
Fair Value $ 16,611 $ 25,084