Allowance For Loan Losses And Credit Quality Of Financing Receivables (Credit Risk Profile By Creditworthiness) (Details) - USD ($) $ in Thousands	Mar. 31, 2016	Dec. 31, 2015
Financing Receivable, Recorded Investment [Line Items]
Total loans receivable	$ 580,824	$ 544,090
Commercial And Industrial [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans receivable	24,278	20,023
Construction [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans receivable	15,827	13,348
Commercial Real Estate [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans receivable	409,358	382,262
Residential Real Estate [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans receivable	130,189	127,204
Consumer And Other [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans receivable	1,172	1,253
Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans receivable	563,719	526,666
Pass [Member] | Commercial And Industrial [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans receivable	24,224	19,983
Pass [Member] | Construction [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans receivable	15,827	13,348
Pass [Member] | Commercial Real Estate [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans receivable	394,515	367,305
Pass [Member] | Residential Real Estate [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans receivable	128,119	124,915
Pass [Member] | Consumer And Other [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans receivable	1,034	1,115
Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans receivable	9,643	9,705
Special Mention [Member] | Commercial And Industrial [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans receivable	19	5
Special Mention [Member] | Commercial Real Estate [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans receivable	8,887	8,957
Special Mention [Member] | Residential Real Estate [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans receivable	737	743
Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans receivable	7,462	7,719
Substandard [Member] | Commercial And Industrial [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans receivable	35	35
Substandard [Member] | Commercial Real Estate [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans receivable	5,956	6,000
Substandard [Member] | Residential Real Estate [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans receivable	1,333	1,546
Substandard [Member] | Consumer And Other [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans receivable	$ 138	$ 138