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Securities (Amortized Costs And Fair Values Of Securities Available For Sale) (Details) - USD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Schedule Of Available For Sale Securities [Line Items]    
Amortized Cost $ 160,827 $ 163,181
Available-for-sale Securities, Accumulated Gross Unrealized Gain, before Tax 4,174 2,187
Available-for-sale Securities, Accumulated Gross Unrealized Loss, before Tax (46) (365)
Securities available for sale, at fair value 164,955 165,003
Obligations Of U.S. Government Corporations And Agencies [Member]    
Schedule Of Available For Sale Securities [Line Items]    
Amortized Cost 16,576 21,917
Available-for-sale Securities, Accumulated Gross Unrealized Gain, before Tax 907 363
Available-for-sale Securities, Accumulated Gross Unrealized Loss, before Tax   (94)
Securities available for sale, at fair value 17,483 22,186
Mortgage-Backed Securities [Member]    
Schedule Of Available For Sale Securities [Line Items]    
Amortized Cost 117,161 107,410
Available-for-sale Securities, Accumulated Gross Unrealized Gain, before Tax 1,894 966
Available-for-sale Securities, Accumulated Gross Unrealized Loss, before Tax (46) (215)
Securities available for sale, at fair value 119,009 108,161
Obligations Of States And Political Subdivisions [Member]    
Schedule Of Available For Sale Securities [Line Items]    
Amortized Cost 25,840 33,854
Available-for-sale Securities, Accumulated Gross Unrealized Gain, before Tax 1,373 858
Available-for-sale Securities, Accumulated Gross Unrealized Loss, before Tax   (56)
Securities available for sale, at fair value 27,213 $ 34,656
Subordinated Debt [Member]    
Schedule Of Available For Sale Securities [Line Items]    
Amortized Cost 1,250  
Securities available for sale, at fair value $ 1,250