Securities (Amortized Costs And Fair Values Of Securities Available For Sale) (Details) - USD ($) $ in Thousands	Mar. 31, 2019	Dec. 31, 2018
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	$ 143,855	$ 146,318
Available-for-sale Securities, Accumulated Gross Unrealized Gain, before Tax	1,123	568
Available-for-sale Securities, Accumulated Gross Unrealized Loss, before Tax	(1,003)	(2,588)
Securities available for sale, at fair value	143,975	144,298
Obligations Of U.S. Government Corporations And Agencies [Member]
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	23,807	22,183
Available-for-sale Securities, Accumulated Gross Unrealized Gain, before Tax	122	29
Available-for-sale Securities, Accumulated Gross Unrealized Loss, before Tax	(235)	(481)
Securities available for sale, at fair value	23,694	21,731
Mortgage-Backed Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	77,868	77,976
Available-for-sale Securities, Accumulated Gross Unrealized Gain, before Tax	373	145
Available-for-sale Securities, Accumulated Gross Unrealized Loss, before Tax	(597)	(1,638)
Securities available for sale, at fair value	77,644	76,483
Obligations Of States And Political Subdivisions [Member]
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	42,180	46,159
Available-for-sale Securities, Accumulated Gross Unrealized Gain, before Tax	628	394
Available-for-sale Securities, Accumulated Gross Unrealized Loss, before Tax	(171)	(469)
Securities available for sale, at fair value	$ 42,637	$ 46,084