Allowance For Loan Losses (Summary Of Analysis Of Allowance For Loan Losses) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Beginning balance	$ 12,565	$ 11,674	$ 11,472
Total Losses	2,603	1,288	1,555
Total Recoveries	835	929	1,257
Net losses	1,768	359	298
Provision for loan losses	2,250	1,250	500
Ending balance	13,047	12,565	11,674
Commercial Loan [Member]
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Beginning balance	1,303	934
Total Losses	248	23	489
Total Recoveries	16	124	73
Provision for loan losses	634	268
Ending balance	1,705	1,303	934
Owner Occupied [Member]
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Beginning balance	2,424	2,109
Total Losses	38	5	179
Total Recoveries	23	89	31
Provision for loan losses	(195)	231
Ending balance	2,214	2,424	2,109
Non Owner Occupied [Member]
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Beginning balance	4,950	3,438
Total Losses	619	65	124
Total Recoveries	0	91	17
Provision for loan losses	1,411	1,486
Ending balance	5,742	4,950	3,438
Land And Land Development [Member]
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Beginning balance	641	2,263
Total Losses	259	3	127
Total Recoveries	270	278	840
Provision for loan losses	(313)	(1,897)
Ending balance	339	641	2,263
Construction Loans [Member]
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Beginning balance	153	24
Total Losses	0	33	9
Total Recoveries	0	0	0
Provision for loan losses	(89)	162
Ending balance	64	153	24
Non Jumbo [Member]
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Beginning balance	1,911	2,174
Total Losses	887	359	169
Total Recoveries	228	134	136
Provision for loan losses	838	(38)
Ending balance	2,090	1,911	2,174
Jumbo [Member]
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Beginning balance	72	95
Total Losses	0	2	0
Total Recoveries	25	0	6
Provision for loan losses	282	(21)
Ending balance	379	72	95
Home Equity [Member]
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Beginning balance	638	413
Total Losses	26	158	175
Total Recoveries	10	30	3
Provision for loan losses	(455)	353
Ending balance	167	638	413
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	210	121
Total Losses	244	389	98
Total Recoveries	141	82	76
Provision for loan losses	(28)	396
Ending balance	79	210	121
Other
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Beginning balance	263	103
Total Losses	282	251	185
Total Recoveries	122	101	75
Provision for loan losses	165	310
Ending balance	$ 268	$ 263	$ 103