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Securities (Amortized Costs And Fair Values Of Securities Available For Sale) (Details) - USD ($)
$ in Thousands
Sep. 30, 2019
Dec. 31, 2018
Debt Securities, Available-for-sale [Line Items]    
Amortized Cost $ 135,688 $ 146,318
Available-for-sale Securities, Accumulated Gross Unrealized Gain, before Tax 2,267 568
Available-for-sale Securities, Accumulated Gross Unrealized Loss, before Tax (226) (2,588)
Securities available for sale, at fair value 137,729 144,298
Obligations Of U.S. Government Corporations And Agencies [Member]    
Debt Securities, Available-for-sale [Line Items]    
Amortized Cost 22,921 22,183
Available-for-sale Securities, Accumulated Gross Unrealized Gain, before Tax 493 29
Available-for-sale Securities, Accumulated Gross Unrealized Loss, before Tax (43) (481)
Securities available for sale, at fair value 23,371 21,731
Mortgage-Backed Securities [Member]    
Debt Securities, Available-for-sale [Line Items]    
Amortized Cost 76,886 77,976
Available-for-sale Securities, Accumulated Gross Unrealized Gain, before Tax 808 145
Available-for-sale Securities, Accumulated Gross Unrealized Loss, before Tax (160) (1,638)
Securities available for sale, at fair value 77,534 76,483
Obligations Of States And Political Subdivisions [Member]    
Debt Securities, Available-for-sale [Line Items]    
Amortized Cost 35,881 46,159
Available-for-sale Securities, Accumulated Gross Unrealized Gain, before Tax 966 394
Available-for-sale Securities, Accumulated Gross Unrealized Loss, before Tax (23) (469)
Securities available for sale, at fair value $ 36,824 $ 46,084