Allowance For Loan Losses (Summary Of Analysis Of Allowance For Loan Losses) (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Mar. 31, 2019	Dec. 31, 2018
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Beginning balance	$ 13,047	$ 12,565
Total, Losses	414	2,603
Total Recoveries	249	835
Net losses	165	1,768
Provision for loan losses	250	2,250
Ending balance	13,132	13,047
Commercial [Member]
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Beginning balance	1,705	1,303
Total, Losses	17	248
Total Recoveries	3	16
Provision for loan losses	(1,385)	634
Ending balance	306	1,705
Owner Occupied [Member]
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Beginning balance	2,214	2,424
Total, Losses	2	38
Total Recoveries	7	23
Provision for loan losses	1,190	(195)
Ending balance	3,409	2,214
Non-Owner Occupied [Member]
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Beginning balance	5,742	4,950
Total, Losses	0	619
Total Recoveries	0	0
Provision for loan losses	243	1,411
Ending balance	5,985	5,742
Land and Land Development [Member]
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Beginning balance	339	641
Total, Losses	0	259
Total Recoveries	102	270
Provision for loan losses	(143)	(313)
Ending balance	298	339
Construction [Member]
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Beginning balance	64	153
Total, Losses	0	0
Total Recoveries	0	0
Provision for loan losses	193	(89)
Ending balance	257	64
Non-Jumbo [Member]
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Beginning balance	2,090	1,911
Total, Losses	216	887
Total Recoveries	21	228
Provision for loan losses	371	838
Ending balance	2,266	2,090
Jumbo [Member]
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Beginning balance	379	72
Total, Losses	0	0
Total Recoveries	0	25
Provision for loan losses	(265)	282
Ending balance	114	379
Home Equity [Member]
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Beginning balance	167	638
Total, Losses	0	26
Total Recoveries	12	10
Provision for loan losses	(59)	(455)
Ending balance	120	167
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	79	210
Total, Losses	89	244
Total Recoveries	63	141
Provision for loan losses	56	(28)
Ending balance	109	79
Other
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Beginning balance	268	263
Total, Losses	90	282
Total Recoveries	41	122
Provision for loan losses	49	165
Ending balance	$ 268	$ 268