Allowance For Loan Losses (Summary Of Analysis Of Allowance For Loan Losses) (Details) - USD ($) $ in Thousands	6 Months Ended		12 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Dec. 31, 2016
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Beginning balance	$ 11,674	$ 11,472	$ 11,472
Total, Losses	429	824	1,555
Total Recoveries	587	229	1,257
Net losses	(158)	595	298
Provision for loan losses	500	500	500
Ending balance	12,332	11,377	11,674
Commercial [Member]
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Beginning balance	934
Total, Losses	4	260	489
Total Recoveries	10	62	73
Provision for loan losses	378
Ending balance	1,318		934
Owner Occupied [Member]
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Beginning balance	2,109
Total, Losses	3	166	179
Total Recoveries	74	17	31
Provision for loan losses	247
Ending balance	2,427		2,109
Non-Owner Occupied [Member]
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Beginning balance	3,438
Total, Losses	65	121	124
Total Recoveries	91	6	17
Provision for loan losses	1,323
Ending balance	4,787		3,438
Land and Land Development [Member]
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Beginning balance	2,263
Total, Losses	3	0	127
Total Recoveries	235	12	840
Provision for loan losses	(1,886)
Ending balance	609		2,263
Construction [Member]
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Beginning balance	24
Total, Losses	0	0	9
Total Recoveries	0	0	0
Provision for loan losses	5
Ending balance	29		24
Non-Jumbo [Member]
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Beginning balance	2,174
Total, Losses	182	118	169
Total Recoveries	43	48	136
Provision for loan losses	176
Ending balance	2,211		2,174
Jumbo [Member]
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Beginning balance	95
Total, Losses	2	0	0
Total Recoveries	0	6	6
Provision for loan losses	27
Ending balance	120		95
Home Equity [Member]
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Beginning balance	413
Total, Losses	12	10	175
Total Recoveries	28	2	3
Provision for loan losses	168
Ending balance	597		413
Mortgage Warehouse Lines [Member]
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Beginning balance	0
Total, Losses	0	0	0
Total Recoveries	0	0	0
Provision for loan losses	0
Ending balance	0		0
Consumer [Member]
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Beginning balance	121
Total, Losses	60	57	98
Total Recoveries	50	34	76
Provision for loan losses	2
Ending balance	113		121
Other
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Beginning balance	103
Total, Losses	98	92	185
Total Recoveries	56	$ 42	75
Provision for loan losses	60
Ending balance	$ 121		$ 103