6. Loans (Schedule Of Contractual Aging Of Recorded Investment In Past Due Loans By Class) (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013	Mar. 31, 2013
Past Due, 30-59 days	$ 5,656	$ 6,461	$ 6,911
Past Due, 60-89 days	1,122	2,450	2,990
Past Due, > 90 days	9,747	11,870	28,492
Past Due, Total	16,525	20,781	38,393
Current	957,258	928,948	924,368
Recorded Investment > 90 days and Accruing
Commercial Loan [Member]
Past Due, 30-59 days	52	74	148
Past Due, 60-89 days	50	34	44
Past Due, > 90 days	796	1,190	1,921
Past Due, Total	898	1,298	2,113
Current	92,619	87,054	84,764
Recorded Investment > 90 days and Accruing
Owner Occupied
Past Due, 30-59 days		328	1,075
Past Due, 60-89 days	236	459	310
Past Due, > 90 days	125	487
Past Due, Total	361	1,274	1,385
Current	149,664	148,344	150,557
Recorded Investment > 90 days and Accruing
Non Owner Occupied [Member]
Past Due, 30-59 days	1,076	912	222
Past Due, 60-89 days		115	708
Past Due, > 90 days	768	128	909
Past Due, Total	1,844	1,155	1,839
Current	295,353	279,635	286,636
Recorded Investment > 90 days and Accruing
Land And Land Improvements
Past Due, 30-59 days	754	1,627	65
Past Due, 60-89 days			794
Past Due, > 90 days	6,123	8,638	10,538
Past Due, Total	6,877	10,265	11,397
Current	60,465	61,188	64,880
Recorded Investment > 90 days and Accruing
Construction Loans [Member]
Past Due, 30-59 days
Past Due, 60-89 days
Past Due, > 90 days			153
Past Due, Total			153
Current	18,327	15,155	5,629
Recorded Investment > 90 days and Accruing
Non Jumbo
Past Due, 30-59 days	2,780	2,708	4,910
Past Due, 60-89 days	804	1,673	1,052
Past Due, > 90 days	1,821	1,321	2,362
Past Due, Total	5,405	5,702	8,324
Current	210,260	207,244	205,641
Recorded Investment > 90 days and Accruing
Jumbo [Member]
Past Due, 30-59 days	712
Past Due, 60-89 days
Past Due, > 90 days			12,565
Past Due, Total	712		12,565
Current	50,694	53,406	50,284
Recorded Investment > 90 days and Accruing
Home Equity
Past Due, 30-59 days	75	588	247
Past Due, 60-89 days		87	48
Past Due, > 90 days	69
Past Due, Total	144	675	295
Current	56,017	54,169	53,470
Recorded Investment > 90 days and Accruing
Consumer Portfolio Segment
Past Due, 30-59 days	207	224	244
Past Due, 60-89 days	32	82	34
Past Due, > 90 days	45	106	44
Past Due, Total	284	412	322
Current	18,822	19,477	19,316
Recorded Investment > 90 days and Accruing
Other Loans [Member]
Past Due, 30-59 days
Past Due, 60-89 days
Past Due, > 90 days
Past Due, Total
Current	5,037	3,276	3,191
Recorded Investment > 90 days and Accruing