Allowance For Loan Losses (Summary Of Analysis Of Allowance For Loan Losses) (Details) - USD ($) $ in Thousands	6 Months Ended	12 Months Ended
	Jun. 30, 2018	Dec. 31, 2017
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Beginning balance	$ 12,565	$ 11,674
Total, Losses	1,485	1,288
Total Recoveries	250	929
Net losses	1,235	359
Provision for loan losses	1,250	1,250
Ending balance	12,580	12,565
Commercial [Member]
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Beginning balance	1,303	934
Total, Losses	50	23
Total Recoveries	13	124
Provision for loan losses	(329)	268
Ending balance	937	1,303
Owner Occupied [Member]
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Beginning balance	2,424	2,109
Total, Losses	38	5
Total Recoveries	13	89
Provision for loan losses	47	231
Ending balance	2,446	2,424
Non-Owner Occupied [Member]
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Beginning balance	4,950	3,438
Total, Losses	500	65
Total Recoveries	0	91
Provision for loan losses	501	1,486
Ending balance	4,951	4,950
Land and Land Development [Member]
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Beginning balance	641	2,263
Total, Losses	220	3
Total Recoveries	15	278
Provision for loan losses	183	(1,897)
Ending balance	619	641
Construction [Member]
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Beginning balance	153	24
Total, Losses	0	33
Total Recoveries	1	0
Provision for loan losses	(29)	162
Ending balance	125	153
Non-Jumbo [Member]
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Beginning balance	1,911	2,174
Total, Losses	393	359
Total Recoveries	64	134
Provision for loan losses	820	(38)
Ending balance	2,402	1,911
Jumbo [Member]
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Beginning balance	72	95
Total, Losses	0	2
Total Recoveries	0	0
Provision for loan losses	364	(21)
Ending balance	436	72
Home Equity [Member]
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Beginning balance	638	413
Total, Losses	25	158
Total Recoveries	2	30
Provision for loan losses	(344)	353
Ending balance	271	638
Mortgage Warehouse Lines [Member]
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Beginning balance	0	0
Total, Losses	0	0
Total Recoveries	0	0
Provision for loan losses	0	0
Ending balance	0	0
Consumer [Member]
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Beginning balance	210	121
Total, Losses	120	389
Total Recoveries	79	82
Provision for loan losses	37	396
Ending balance	206	210
Other
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Beginning balance	263	103
Total, Losses	139	251
Total Recoveries	63	101
Provision for loan losses	0	310
Ending balance	$ 187	$ 263