Allowance For Loan Losses (Summary Of Analysis Of Allowance For Loan Losses) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Beginning balance	$ 13,047	$ 12,565	$ 11,674
Total Losses	2,103	2,603	1,288
Total Recoveries	580	835	929
Net losses	1,523	1,768	359
Provision for loan losses	1,550	2,250	1,250
Ending balance	13,074	13,047	12,565
Commercial Loan [Member]
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Beginning balance	1,705	1,303
Total Losses	281	248	23
Total Recoveries	17	16	124
Provision for loan losses	(295)	634
Ending balance	1,146	1,705	1,303
Owner Occupied [Member]
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Beginning balance	2,214	2,424
Total Losses	2	38	5
Total Recoveries	21	23	89
Provision for loan losses	467	(195)
Ending balance	2,700	2,214	2,424
Non Owner Occupied [Member]
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Beginning balance	5,742	4,950
Total Losses	170	619	65
Total Recoveries	1	0	91
Provision for loan losses	366	1,411
Ending balance	5,939	5,742	4,950
Land And Land Development [Member]
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Beginning balance	339	641
Total Losses	2	259	3
Total Recoveries	108	270	278
Provision for loan losses	155	(313)
Ending balance	600	339	641
Construction Loans [Member]
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Beginning balance	64	153
Total Losses	0	0	33
Total Recoveries	0	0	0
Provision for loan losses	178	(89)
Ending balance	242	64	153
Non Jumbo [Member]
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Beginning balance	2,090	1,911
Total Losses	979	887	359
Total Recoveries	125	228	134
Provision for loan losses	576	838
Ending balance	1,812	2,090	1,911
Jumbo [Member]
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Beginning balance	379	72
Total Losses	0	0	2
Total Recoveries	0	25	0
Provision for loan losses	(368)	282
Ending balance	11	379	72
Home Equity [Member]
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Beginning balance	167	638
Total Losses	24	26	158
Total Recoveries	19	10	30
Provision for loan losses	(24)	(455)
Ending balance	138	167	638
Mortgage Warehouse Lines [Member]
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Beginning balance	0	0
Total Losses	0	0	0
Total Recoveries	0	0	0
Provision for loan losses	0	0
Ending balance	0	0	0
Consumer Portfolio Segment [Member]
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Beginning balance	79	210
Total Losses	285	244	389
Total Recoveries	168	141	82
Provision for loan losses	173	(28)
Ending balance	135	79	210
Other
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Beginning balance	268	263
Total Losses	360	282	251
Total Recoveries	121	122	101
Provision for loan losses	322	165
Ending balance	$ 351	$ 268	$ 263