Loans (Summary Of Average Impaired Loans And Related Interest Income) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Financing Receivable, Impaired [Line Items]
Impaired loans with no related allowance, Average Recorded Investment	$ 20,875	$ 23,953	$ 21,883	$ 21,853
Impaired loans with no related allowance, Interest Income	280	220	777	723
Impaired loans with no related allowance, Cash Basis	92	53	253	334
Impaired loans with a related allowance, Average Recorded Investment	3,298	4,217	3,795	3,048
Impaired loans with a related allowance, Interest Income	8	42	15	60
Impaired loans with a related allowance, Cash Basis	0	2	0	4
Total impaired loans, Average Recorded Investment	24,173	28,170	25,678	24,901
Total impaired loans, Interest Income	288	262	792	783
Total impaired loans, Cash Basis	92	55	253	338
Builder & Developer [Member]
Financing Receivable, Impaired [Line Items]
Impaired loans with no related allowance, Average Recorded Investment	9,094	10,771	9,913	8,008
Impaired loans with no related allowance, Interest Income	132	121	396	355
Impaired loans with no related allowance, Cash Basis	0	11	5	65
Impaired loans with a related allowance, Average Recorded Investment	0	259	97	261
Impaired loans with a related allowance, Interest Income	0	2	0	4
Impaired loans with a related allowance, Cash Basis	0	2	0	4
Total impaired loans, Average Recorded Investment	9,094	11,030	10,010	8,269
Total impaired loans, Interest Income	132	123	396	359
Total impaired loans, Cash Basis	0	13	5	69
Commercial Real Estate Investor [Member]
Financing Receivable, Impaired [Line Items]
Impaired loans with no related allowance, Average Recorded Investment	6,182	5,146	5,953	4,703
Impaired loans with no related allowance, Interest Income	61	73	195	209
Impaired loans with no related allowance, Cash Basis	23	34	92	108
Impaired loans with a related allowance, Average Recorded Investment	0	0	0	57
Impaired loans with a related allowance, Interest Income	0	0	0	0
Impaired loans with a related allowance, Cash Basis	0	0	0	0
Total impaired loans, Average Recorded Investment	6,182	5,146	5,953	4,760
Total impaired loans, Interest Income	61	73	195	209
Total impaired loans, Cash Basis	23	34	92	108
Residential Real Estate Investor [Member]
Financing Receivable, Impaired [Line Items]
Impaired loans with no related allowance, Average Recorded Investment	305	268	210	366
Impaired loans with no related allowance, Interest Income	0	1	5	4
Impaired loans with no related allowance, Cash Basis	1	1	4	4
Impaired loans with a related allowance, Average Recorded Investment	2,236	2,289	2,447	1,189
Impaired loans with a related allowance, Interest Income	0	31	(9)	33
Impaired loans with a related allowance, Cash Basis	0	0	0	0
Total impaired loans, Average Recorded Investment	2,541	2,557	2,657	1,555
Total impaired loans, Interest Income	0	32	(4)	37
Total impaired loans, Cash Basis	1	1	4	4
Hotel/Motel [Member]
Financing Receivable, Impaired [Line Items]
Impaired loans with no related allowance, Average Recorded Investment	0	0	0	0
Impaired loans with no related allowance, Interest Income	0	0	0	0
Impaired loans with no related allowance, Cash Basis	0	0	0	0
Impaired loans with a related allowance, Average Recorded Investment	0	0	0	0
Impaired loans with a related allowance, Interest Income	0	0	0	0
Impaired loans with a related allowance, Cash Basis	0	0	0	0
Total impaired loans, Average Recorded Investment	0	0	0	0
Total impaired loans, Interest Income	0	0	0	0
Total impaired loans, Cash Basis	0	0	0	0
Wholesale & Retail [Member]
Financing Receivable, Impaired [Line Items]
Impaired loans with no related allowance, Average Recorded Investment	1,882	2,299	2,435	2,627
Impaired loans with no related allowance, Interest Income	65	3	108	5
Impaired loans with no related allowance, Cash Basis	62	1	126	4
Impaired loans with a related allowance, Average Recorded Investment	0	263	0	131
Impaired loans with a related allowance, Interest Income	0	0	0	(3)
Impaired loans with a related allowance, Cash Basis	0	0	0	0
Total impaired loans, Average Recorded Investment	1,882	2,562	2,435	2,758
Total impaired loans, Interest Income	65	3	108	2
Total impaired loans, Cash Basis	62	1	126	4
Manufacturing [Member]
Financing Receivable, Impaired [Line Items]
Impaired loans with no related allowance, Average Recorded Investment	679	706	686	709
Impaired loans with no related allowance, Interest Income	11	10	33	31
Impaired loans with no related allowance, Cash Basis	0	0	0	0
Impaired loans with a related allowance, Average Recorded Investment	0	0	0	0
Impaired loans with a related allowance, Interest Income	0	0	0	0
Impaired loans with a related allowance, Cash Basis	0	0	0	0
Total impaired loans, Average Recorded Investment	679	706	686	709
Total impaired loans, Interest Income	11	10	33	31
Total impaired loans, Cash Basis	0	0	0	0
Agriculture [Member]
Financing Receivable, Impaired [Line Items]
Impaired loans with no related allowance, Average Recorded Investment	0	0	0	0
Impaired loans with no related allowance, Interest Income	0	0	0	0
Impaired loans with no related allowance, Cash Basis	0	0	0	0
Impaired loans with a related allowance, Average Recorded Investment	460	479	465	484
Impaired loans with a related allowance, Interest Income	8	9	24	26
Impaired loans with a related allowance, Cash Basis	0	0	0	0
Total impaired loans, Average Recorded Investment	460	479	465	484
Total impaired loans, Interest Income	8	9	24	26
Total impaired loans, Cash Basis	0	0	0	0
Other Commercial [Member]
Financing Receivable, Impaired [Line Items]
Impaired loans with no related allowance, Average Recorded Investment	1,563	3,936	1,589	4,654
Impaired loans with no related allowance, Interest Income	4	3	10	93
Impaired loans with no related allowance, Cash Basis	0	1	4	138
Impaired loans with a related allowance, Average Recorded Investment	602	927	786	926
Impaired loans with a related allowance, Interest Income	0	0	0	0
Impaired loans with a related allowance, Cash Basis	0	0	0	0
Total impaired loans, Average Recorded Investment	2,165	4,863	2,375	5,580
Total impaired loans, Interest Income	4	3	10	93
Total impaired loans, Cash Basis	0	1	4	138
Residential Mortgage [Member]
Financing Receivable, Impaired [Line Items]
Impaired loans with no related allowance, Average Recorded Investment	152	86	118	145
Impaired loans with no related allowance, Interest Income	3	1	7	5
Impaired loans with no related allowance, Cash Basis	2	1	5	4
Impaired loans with a related allowance, Average Recorded Investment	0	0	0	0
Impaired loans with a related allowance, Interest Income	0	0	0	0
Impaired loans with a related allowance, Cash Basis	0	0	0	0
Total impaired loans, Average Recorded Investment	152	86	118	145
Total impaired loans, Interest Income	3	1	7	5
Total impaired loans, Cash Basis	2	1	5	4
Home Equity [Member]
Financing Receivable, Impaired [Line Items]
Impaired loans with no related allowance, Average Recorded Investment	392	268	351	257
Impaired loans with no related allowance, Interest Income	2	1	8	5
Impaired loans with no related allowance, Cash Basis	0	0	0	1
Impaired loans with a related allowance, Average Recorded Investment	0	0	0	0
Impaired loans with a related allowance, Interest Income	0	0	0	0
Impaired loans with a related allowance, Cash Basis	0	0	0	0
Total impaired loans, Average Recorded Investment	392	268	351	257
Total impaired loans, Interest Income	2	1	8	5
Total impaired loans, Cash Basis	0	0	0	1
Consumer Related Loans [Member]
Financing Receivable, Impaired [Line Items]
Impaired loans with no related allowance, Average Recorded Investment	626	473	628	384
Impaired loans with no related allowance, Interest Income	2	7	15	16
Impaired loans with no related allowance, Cash Basis	4	4	17	10
Impaired loans with a related allowance, Average Recorded Investment	0	0	0	0
Impaired loans with a related allowance, Interest Income	0	0	0	0
Impaired loans with a related allowance, Cash Basis	0	0	0	0
Total impaired loans, Average Recorded Investment	626	473	628	384
Total impaired loans, Interest Income	2	7	15	16
Total impaired loans, Cash Basis	$ 4	$ 4	$ 17	$ 10