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Securities (Amortized Costs And Fair Values Of Securities Available For Sale) (Details) - USD ($)
$ in Thousands
Mar. 31, 2017
Dec. 31, 2016
Schedule of Available-for-sale Securities [Line Items]    
Amortized Cost $ 131,583 $ 119,356
Available-for-sale Securities, Accumulated Gross Unrealized Gain, before Tax 1,193 1,233
Available-for-sale Securities, Accumulated Gross Unrealized Loss, before Tax (1,395) (1,327)
Securities available for sale, at fair value 131,381 119,262
Obligations Of U.S. Government Corporations And Agencies [Member]    
Schedule of Available-for-sale Securities [Line Items]    
Amortized Cost 32,421 30,404
Available-for-sale Securities, Accumulated Gross Unrealized Gain, before Tax 317 316
Available-for-sale Securities, Accumulated Gross Unrealized Loss, before Tax (307) (279)
Securities available for sale, at fair value 32,431 30,441
Mortgage-Backed Securities [Member]    
Schedule of Available-for-sale Securities [Line Items]    
Amortized Cost 49,847 42,681
Available-for-sale Securities, Accumulated Gross Unrealized Gain, before Tax 88 147
Available-for-sale Securities, Accumulated Gross Unrealized Loss, before Tax (554) (456)
Securities available for sale, at fair value 49,381 42,372
Obligations Of States And Political Subdivisions [Member]    
Schedule of Available-for-sale Securities [Line Items]    
Amortized Cost 49,315 46,271
Available-for-sale Securities, Accumulated Gross Unrealized Gain, before Tax 788 770
Available-for-sale Securities, Accumulated Gross Unrealized Loss, before Tax (534) (592)
Securities available for sale, at fair value $ 49,569 $ 46,449