Securities (Summary Of Securities Held-To-Maturity And Securities Available-For-Sale) (Details) - USD ($) $ in Thousands	Dec. 31, 2017	Dec. 31, 2016
Schedule Of Available-For-Sale Securities And Held-To-Maturity Securities [Line Items]
Held-to-maturity	$ 5,713	$ 3,299
Held-to-Maturity, Fair Value	5,619	3,273
Available-for-Sale, Amortized Costs	57,172	43,200
Available-for-Sale, Gross Unrealized Gains	23	60
Available-for-Sale, Gross Unrealized (Losses)	(1,883)	(2,484)
Available-for-sale, Fair Value	55,312	40,776
US Treasuries [Member]
Schedule Of Available-For-Sale Securities And Held-To-Maturity Securities [Line Items]
Available-for-Sale, Amortized Costs	1,956	1,952
Available-for-Sale, Gross Unrealized (Losses)	(98)	(119)
Available-for-sale, Fair Value	1,858	1,833
US Agency Obligations [Member]
Schedule Of Available-For-Sale Securities And Held-To-Maturity Securities [Line Items]
Available-for-Sale, Amortized Costs	24,881	14,332
Available-for-Sale, Gross Unrealized Gains	5	5
Available-for-Sale, Gross Unrealized (Losses)	(1,036)	(1,224)
Available-for-sale, Fair Value	23,850	13,113
Mortgage-Backed Securities [Member]
Schedule Of Available-For-Sale Securities And Held-To-Maturity Securities [Line Items]
Available-for-Sale, Amortized Costs	13,662	12,358
Available-for-Sale, Gross Unrealized Gains	2
Available-for-Sale, Gross Unrealized (Losses)	(276)	(353)
Available-for-sale, Fair Value	13,388	12,005
Municipals [Member]
Schedule Of Available-For-Sale Securities And Held-To-Maturity Securities [Line Items]
Available-for-Sale, Amortized Costs	12,556	10,426
Available-for-Sale, Gross Unrealized Gains	16	55
Available-for-Sale, Gross Unrealized (Losses)	(298)	(534)
Available-for-sale, Fair Value	12,274	9,947
Corporates [Member]
Schedule Of Available-For-Sale Securities And Held-To-Maturity Securities [Line Items]
Available-for-Sale, Amortized Costs	4,117	4,132
Available-for-Sale, Gross Unrealized (Losses)	(175)	(254)
Available-for-sale, Fair Value	3,942	3,878
US Agency Obligations [Member]
Schedule Of Available-For-Sale Securities And Held-To-Maturity Securities [Line Items]
Held-to-maturity	5,713	3,299
Held-to-maturity, Gross Unrealized Gains	8	65
Held-to-maturity, Gross Unrealized (Losses)	(102)	(91)
Held-to-Maturity, Fair Value	$ 5,619	$ 3,273

Schedule Of Available-For-Sale Securities And Held-To-Maturity Securities [Line Items]

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Amount before tax of unrealized gain in accumulated other comprehensive income (AOCI) on investments in debt securities classified as available-for-sale.

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Amount of investment in debt and equity securities categorized neither as held-to-maturity nor trading.

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Amount after other than temporary impairment (OTTI) accretion, of investments in debt securities classified as held-to-maturity.

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