Allowance For Loan Losses (Allowance For Loan Losses By Segment) (Details) - USD ($) $ in Thousands	6 Months Ended		12 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Dec. 31, 2015
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Beginning Balance	$ 4,959	$ 5,080	$ 5,080
Charge-Offs	(155)	(320)	(456)
Recoveries	90	343	562
Provision	79	433	(227)
Ending Balance	4,973	5,536	4,959
Ending balance: Individually evaluated for impairment	530		576
Ending balance: collectively evaluated for impairment	4,443		4,383
Loans Ending Balance	517,407		495,573
Ending balance individually evaluated for impairment	12,109		14,003
Ending balance collectively evaluated for impairment	505,298		481,570
Construction and Farmland
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Beginning Balance	775	951	951
Charge-Offs	0		(166)
Recoveries	28		75
Provision	(198)		(85)
Ending Balance	605		775
Ending balance: Individually evaluated for impairment	20		10
Ending balance: collectively evaluated for impairment	585		765
Loans Ending Balance	39,738		41,569
Ending balance individually evaluated for impairment	1,362		1,392
Ending balance collectively evaluated for impairment	38,376		40,177
Residential
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Beginning Balance	2,322	1,977	1,977
Charge-Offs	(127)		(152)
Recoveries	13		142
Provision	2		355
Ending Balance	2,210		2,322
Ending balance: Individually evaluated for impairment	368		423
Ending balance: collectively evaluated for impairment	1,842		1,899
Loans Ending Balance	229,338		233,626
Ending balance individually evaluated for impairment	6,382		7,209
Ending balance collectively evaluated for impairment	222,956		226,417
Commercial Real Estate
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Beginning Balance	1,268	1,347	1,347
Charge-Offs	0		(47)
Recoveries	5		115
Provision	271		(147)
Ending Balance	1,544		1,268
Ending balance: Individually evaluated for impairment	137		141
Ending balance: collectively evaluated for impairment	1,407		1,127
Loans Ending Balance	201,588		175,172
Ending balance individually evaluated for impairment	3,913		4,555
Ending balance collectively evaluated for impairment	197,675		170,617
Commercial - Non Real Estate
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Beginning Balance	211	464	464
Charge-Offs	0		0
Recoveries	8		181
Provision	(26)		(434)
Ending Balance	193		211
Ending balance: Individually evaluated for impairment	5		2
Ending balance: collectively evaluated for impairment	188		209
Loans Ending Balance	30,294		29,366
Ending balance individually evaluated for impairment	452		847
Ending balance collectively evaluated for impairment	29,842		28,519
Consumer
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Beginning Balance	109	103	103
Charge-Offs	(11)		(66)
Recoveries	33		33
Provision	(46)		39
Ending Balance	85		109
Ending balance: Individually evaluated for impairment	0		0
Ending balance: collectively evaluated for impairment	85		109
Loans Ending Balance	13,361		13,530
Ending balance individually evaluated for impairment	0		0
Ending balance collectively evaluated for impairment	13,361		13,530
All Other Loans
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Beginning Balance	53	42	42
Charge-Offs	(17)		(25)
Recoveries	3		16
Provision	47		20
Ending Balance	86		53
Ending balance: Individually evaluated for impairment	0		0
Ending balance: collectively evaluated for impairment	86		53
Loans Ending Balance	3,088		2,310
Ending balance individually evaluated for impairment	0		0
Ending balance collectively evaluated for impairment	3,088		2,310
Unallocated
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Beginning Balance	221	$ 196	196
Provision	29		25
Ending Balance	250		221
Ending balance: collectively evaluated for impairment	$ 250		$ 221