Loan Quality (Allowance For Loan Losses, By Loan Segment) (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015	Mar. 31, 2016	Dec. 31, 2015
Financing Receivable, Allowance for Credit Losses [Line Items]
Allowance, Beginning Balance	$ 10,086	$ 9,111
Charge-offs	(111)	(253)
Recoveries	67	27
Provision	300	325
Allowance, Ending Balance	10,342	9,210
Loans evaluated for allowance individually			$ 20,366	$ 16,022
Loans evaluated for allowance collectively			782,202	765,994
Total Loans			802,568	782,016
Allowance established for loans evaluated individually			74	9
Allowance established for loan evaluated collectively			10,268	10,077
Total Allowance	10,086	9,111	10,342	10,086
Residential Real Estate [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Total Loans			214,221	212,391
Residential Real Estate - Construction [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Allowance, Beginning Balance	194	214
Provision	5	35
Allowance, Ending Balance	199	249
Loans evaluated for allowance individually			501	502
Loans evaluated for allowance collectively			7,606	7,386
Total Loans			8,107	7,888
Allowance established for loan evaluated collectively			199	194
Total Allowance	194	214	199	194
Commercial Real Estate [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Allowance, Beginning Balance	5,649	4,978
Charge-offs	(3)
Provision	535	159
Allowance, Ending Balance	6,181	5,137
Loans evaluated for allowance individually			19,415	14,309
Loans evaluated for allowance collectively			340,227	326,386
Total Loans			359,642	340,695
Allowance established for loans evaluated individually			74
Allowance established for loan evaluated collectively			6,107	5,649
Total Allowance	5,649	4,978	6,181	5,649
Commercial [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Allowance, Beginning Balance	1,519	1,515
Charge-offs	(63)	(201)
Recoveries	15	6
Provision	39	32
Allowance, Ending Balance	1,510	1,352
Loans evaluated for allowance individually				230
Loans evaluated for allowance collectively			215,671	215,712
Total Loans			215,671	215,942
Allowance established for loans evaluated individually				9
Allowance established for loan evaluated collectively			1,510	1,510
Total Allowance	1,519	1,515	1,510	1,519
Consumer [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Allowance, Beginning Balance	102	127
Charge-offs	(42)	(52)
Recoveries	20	19
Provision	19	23
Allowance, Ending Balance	99	117
Loans evaluated for allowance collectively			4,927	5,100
Total Loans			4,927	5,100
Allowance established for loan evaluated collectively			99	102
Total Allowance	102	127	99	102
Unallocated [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Allowance, Beginning Balance	1,325	1,012
Provision	(285)	59
Allowance, Ending Balance	1,040	1,071
Allowance established for loan evaluated collectively			1,040	1,325
Total Allowance	1,325	1,012	1,040	1,325
First Liens [Member] | Residential Real Estate [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Allowance, Beginning Balance	989	994
Charge-offs	(3)
Recoveries	32	2
Provision	(21)	20
Allowance, Ending Balance	997	1,016
Loans evaluated for allowance individually			398	930
Loans evaluated for allowance collectively			161,408	160,548
Total Loans			161,806	161,478
Allowance established for loan evaluated collectively			997	989
Total Allowance	989	994	997	989
Junior Liens & Lines Of Credit [Member] | Residential Real Estate [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Allowance, Beginning Balance	308	271
Provision	8	(3)
Allowance, Ending Balance	316	268
Loans evaluated for allowance individually			52	51
Loans evaluated for allowance collectively			52,363	50,862
Total Loans			52,415	50,913
Allowance established for loan evaluated collectively			316	308
Total Allowance	$ 308	$ 271	$ 316	$ 308