Allowance For Loan Losses (Summary Of Net Unearned Income) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2016	Dec. 31, 2015
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Beginning balance	$ 11,472	$ 11,167	$ 12,659
Total Losses	1,555	2,151	4,833
Total Recoveries	1,257	1,206	1,091
Provision for loan losses	500	1,250	2,250
Ending balance	11,674	11,472	11,167
Allowance related to: Loans individually evaluated for impairment				$ 1,404	$ 776
Allowance related to: Loans collectively evaluated for impairment				10,270	10,696
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Allowance for Loan Losses				0
Total Allowance	11,472	11,167	12,659	11,674	11,472
Loans individually evaluated for impairment				37,647	42,513
Loans collectively evaluated for impairment				1,279,688	1,048,290
Loans Acquired with Deteriorated Credit Quality				2,201
Total Loans				1,319,536	1,090,803
Commercial Loan [Member]
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Beginning balance	781	1,204
Total Losses	489	77	390
Total Recoveries	73	10	34
Provision for loan losses	569	(356)
Ending balance	934	781	1,204
Allowance related to: Loans individually evaluated for impairment				0	0
Allowance related to: Loans collectively evaluated for impairment				934	781
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Allowance for Loan Losses				0
Total Allowance	781	1,204	1,204	934	781
Loans individually evaluated for impairment				285	242
Loans collectively evaluated for impairment				118,803	96,959
Loans Acquired with Deteriorated Credit Quality				0
Total Loans				119,088	97,201
Owner Occupied [Member]
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Beginning balance	1,589	927
Total Losses	179	559	11
Total Recoveries	31	290	40
Provision for loan losses	668	931
Ending balance	2,109	1,589	927
Allowance related to: Loans individually evaluated for impairment				347	45
Allowance related to: Loans collectively evaluated for impairment				1,762	1,544
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Allowance for Loan Losses				0
Total Allowance	1,589	927	927	2,109	1,589
Loans individually evaluated for impairment				7,384	8,399
Loans collectively evaluated for impairment				195,663	195,156
Loans Acquired with Deteriorated Credit Quality				0
Total Loans				203,047	203,555
Non Owner Occupied [Member]
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Beginning balance	2,977	1,316
Total Losses	124	178	0
Total Recoveries	17	13	318
Provision for loan losses	568	1,826
Ending balance	3,438	2,977	1,316
Allowance related to: Loans individually evaluated for impairment				197	386
Allowance related to: Loans collectively evaluated for impairment				3,241	2,591
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Allowance for Loan Losses				0
Total Allowance	2,977	1,316	1,316	3,438	2,977
Loans individually evaluated for impairment				11,514	13,450
Loans collectively evaluated for impairment				370,407	323,844
Loans Acquired with Deteriorated Credit Quality				0
Total Loans				381,921	337,294
Land And Land Development [Member]
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Beginning balance	2,852	3,417
Total Losses	127	457	3,535
Total Recoveries	840	456	298
Provision for loan losses	(1,302)	(564)
Ending balance	2,263	2,852	3,417
Allowance related to: Loans individually evaluated for impairment				585	85
Allowance related to: Loans collectively evaluated for impairment				1,678	2,767
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Allowance for Loan Losses				0
Total Allowance	2,852	3,417	3,417	2,263	2,852
Loans individually evaluated for impairment				7,293	8,774
Loans collectively evaluated for impairment				64,354	56,726
Loans Acquired with Deteriorated Credit Quality				0
Total Loans				71,647	65,500
Construction Loans [Member]
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Beginning balance	15	427
Total Losses	9	0	0
Total Recoveries	0	0	0
Provision for loan losses	18	(412)
Ending balance	24	15	427
Allowance related to: Loans individually evaluated for impairment				0	0
Allowance related to: Loans collectively evaluated for impairment				24	15
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Allowance for Loan Losses				0
Total Allowance	15	427	427	24	15
Loans individually evaluated for impairment				0	0
Loans collectively evaluated for impairment				16,584	9,970
Loans Acquired with Deteriorated Credit Quality				0
Total Loans				16,584	9,970
Non Jumbo [Member]
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Beginning balance	1,253	1,280
Total Losses	169	417	435
Total Recoveries	136	107	87
Provision for loan losses	954	283
Ending balance	2,174	1,253	1,280
Allowance related to: Loans individually evaluated for impairment				251	225
Allowance related to: Loans collectively evaluated for impairment				1,923	1,028
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Allowance for Loan Losses				0
Total Allowance	1,253	1,280	1,280	2,174	1,253
Loans individually evaluated for impairment				6,110	6,131
Loans collectively evaluated for impairment				258,741	215,619
Loans Acquired with Deteriorated Credit Quality				0
Total Loans				264,851	221,750
Jumbo [Member]
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Beginning balance	1,593	2,081
Total Losses	0	208	65
Total Recoveries	6	96	163
Provision for loan losses	(1,504)	(376)
Ending balance	95	1,593	2,081
Allowance related to: Loans individually evaluated for impairment				24	35
Allowance related to: Loans collectively evaluated for impairment				71	1,558
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Allowance for Loan Losses				0
Total Allowance	1,593	2,081	2,081	95	1,593
Loans individually evaluated for impairment				4,493	4,740
Loans collectively evaluated for impairment				60,119	45,573
Loans Acquired with Deteriorated Credit Quality				0
Total Loans				64,612	50,313
Home Equity [Member]
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Beginning balance	253	187
Total Losses	175	76	14
Total Recoveries	3	3	4
Provision for loan losses	332	139
Ending balance	413	253	187
Allowance related to: Loans individually evaluated for impairment				0	0
Allowance related to: Loans collectively evaluated for impairment				413	253
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Allowance for Loan Losses				0
Total Allowance	253	187	187	413	253
Loans individually evaluated for impairment				524	709
Loans collectively evaluated for impairment				74,072	73,591
Loans Acquired with Deteriorated Credit Quality				0
Total Loans				74,596	74,300
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
Allowance related to: Loans individually evaluated for impairment				0
Allowance related to: Loans collectively evaluated for impairment				0
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Allowance for Loan Losses				0
Total Allowance	0	0		0	0
Loans individually evaluated for impairment				0
Loans collectively evaluated for impairment				85,966
Loans Acquired with Deteriorated Credit Quality				0
Total Loans				85,966
Consumer Portfolio Segment [Member]
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Beginning balance	59	97
Total Losses	98	69	265
Total Recoveries	76	105	74
Provision for loan losses	84	(74)
Ending balance	121	59	97
Allowance related to: Loans individually evaluated for impairment				0	0
Allowance related to: Loans collectively evaluated for impairment				121	59
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Allowance for Loan Losses				0
Total Allowance	59	97	97	121	59
Loans individually evaluated for impairment				44	68
Loans collectively evaluated for impairment				25,490	19,183
Loans Acquired with Deteriorated Credit Quality				0
Total Loans				25,534	19,251
Other
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Beginning balance	100	231
Total Losses	185	110	118
Total Recoveries	75	126	73
Provision for loan losses	113	(147)
Ending balance	103	100	231
Allowance related to: Loans individually evaluated for impairment				0	0
Allowance related to: Loans collectively evaluated for impairment				103	100
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Allowance for Loan Losses				0
Total Allowance	100	231	$ 231	103	100
Loans individually evaluated for impairment				0	0
Loans collectively evaluated for impairment				9,489	11,669
Loans Acquired with Deteriorated Credit Quality				0
Total Loans				9,489	11,669
Purchase Credit Impaired [Member]
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Beginning balance	0
Total Losses	0
Total Recoveries	0
Provision for loan losses	0
Ending balance	0	0
Allowance related to: Loans individually evaluated for impairment				0
Allowance related to: Loans collectively evaluated for impairment				0
Certain Loans Acquired in Transfer Not Accounted for as Debt Securities, Allowance for Loan Losses				0
Total Allowance	$ 0	$ 0		0	$ 0
Loans individually evaluated for impairment				0
Loans collectively evaluated for impairment				0
Loans Acquired with Deteriorated Credit Quality				2,201
Total Loans				$ 2,201