Loans (Schedule Of Contractual Aging Of Recorded Investment In Past Due Loans By Class) (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2015	Dec. 31, 2014	Mar. 31, 2014
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past Due, 30-59 days	$ 5,972	$ 6,372	$ 5,656
Past Due, 60-89 days	2,513	5,168	1,122
Past Due, greater than 90 days	9,554	10,060	9,747
Past Due, Total	18,039	21,600	16,525
Current	1,032,457	1,009,409	957,258
Recorded Investment greater then 90 days and Accruing	0	0	0
Commercial [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past Due, 30-59 days	388	328	52
Past Due, 60-89 days	0	117	50
Past Due, greater than 90 days	744	330	796
Past Due, Total	1,132	775	898
Current	88,796	87,815	92,619
Recorded Investment greater then 90 days and Accruing	0	0	0
Owner Occupied [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past Due, 30-59 days	119	121	0
Past Due, 60-89 days	0	194	236
Past Due, greater than 90 days	629	801	125
Past Due, Total	748	1,116	361
Current	179,521	156,667	149,664
Recorded Investment greater then 90 days and Accruing	0	0	0
Non-Owner Occupied [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past Due, 30-59 days	664	146	1,076
Past Due, 60-89 days	0	0	0
Past Due, greater than 90 days	406	406	768
Past Due, Total	1,070	552	1,844
Current	324,694	316,584	295,353
Recorded Investment greater then 90 days and Accruing	0	0	0
Land and Land Improvements [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past Due, 30-59 days	1,376	346	754
Past Due, 60-89 days	1,361	2,002	0
Past Due, greater than 90 days	4,980	4,253	6,123
Past Due, Total	7,717	6,601	6,877
Current	58,841	61,280	60,465
Recorded Investment greater then 90 days and Accruing	0	0	0
Construction Loans [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past Due, 30-59 days	0	0	0
Past Due, 60-89 days	0	0	0
Past Due, greater than 90 days	0	0	0
Past Due, Total	0	0	0
Current	19,094	28,591	18,327
Recorded Investment greater then 90 days and Accruing	0	0	0
Non-Jumbo [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past Due, 30-59 days	2,891	4,104	2,780
Past Due, 60-89 days	1,090	2,719	804
Past Due, greater than 90 days	1,888	1,498	1,821
Past Due, Total	5,869	8,321	5,405
Current	214,069	211,750	210,260
Recorded Investment greater then 90 days and Accruing	0	0	0
Jumbo [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past Due, 30-59 days	0	0	712
Past Due, 60-89 days	0	0	0
Past Due, greater than 90 days	713	2,626	0
Past Due, Total	713	2,626	712
Current	49,779	50,253	50,694
Recorded Investment greater then 90 days and Accruing	0	0	0
Home Equity [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past Due, 30-59 days	395	1,067	75
Past Due, 60-89 days	0	94	0
Past Due, greater than 90 days	172	83	69
Past Due, Total	567	1,244	144
Current	68,327	65,871	56,017
Recorded Investment greater then 90 days and Accruing	0	0	0
Consumer Portfolio Segment [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past Due, 30-59 days	139	260	207
Past Due, 60-89 days	62	42	32
Past Due, greater than 90 days	22	63	45
Past Due, Total	223	365	284
Current	18,262	19,091	18,822
Recorded Investment greater then 90 days and Accruing	0	0	0
Other Loans [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past Due, 30-59 days	0	0	0
Past Due, 60-89 days	0	0	0
Past Due, greater than 90 days	0	0	0
Past Due, Total	0	0	0
Current	11,074	11,507	5,037
Recorded Investment greater then 90 days and Accruing	$ 0	$ 0	$ 0