Securities (Summary Of Securities Available-For-Sale) (Details) - USD ($) $ in Thousands	Sep. 30, 2018	Dec. 31, 2017
Schedule of Available-for-sale Securities [Line Items]
Total debt securities, Amortized Cost	$ 151,057	$ 159,804
Total debt securities, Gross Unrealized Gains	79	631
Total debt securities, Gross Unrealized Losses	(5,047)	(1,844)
Total debt securities, Fair Value	146,089	158,591
U.S. Treasury Notes [Member]
Schedule of Available-for-sale Securities [Line Items]
Total debt securities, Amortized Cost	14,779	14,758
Total debt securities, Gross Unrealized Gains	0	0
Total debt securities, Gross Unrealized Losses	(1,207)	(687)
Total debt securities, Fair Value	13,572	14,071
U.S. Agency [Member]
Schedule of Available-for-sale Securities [Line Items]
Total debt securities, Amortized Cost	16,000	18,015
Total debt securities, Gross Unrealized Gains	0	0
Total debt securities, Gross Unrealized Losses	(1,258)	(712)
Total debt securities, Fair Value	14,742	17,303
U.S. Agency Mortgage-Backed, Residential [Member]
Schedule of Available-for-sale Securities [Line Items]
Total debt securities, Amortized Cost	73,794	75,204
Total debt securities, Gross Unrealized Gains	37	327
Total debt securities, Gross Unrealized Losses	(1,765)	(356)
Total debt securities, Fair Value	72,066	75,175
State And Municipal [Member]
Schedule of Available-for-sale Securities [Line Items]
Total debt securities, Amortized Cost	46,484	51,827
Total debt securities, Gross Unrealized Gains	42	304
Total debt securities, Gross Unrealized Losses	(817)	(89)
Total debt securities, Fair Value	$ 45,709	$ 52,042