Allowance For Loan Losses And Credit Quality Of Financing Receivables (Credit Risk Profile By Creditworthiness) (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2015	Dec. 31, 2014
Financing Receivable, Recorded Investment [Line Items]
Total loans receivable	$ 473,790	$ 472,461
Commercial And Industrial [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans receivable	18,822	20,549
Construction [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans receivable	13,239	12,379
Commercial Real Estate [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans receivable	325,742	326,370
Residential Real Estate [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans receivable	114,663	111,498
Consumer And Other [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans receivable	1,324	1,665
Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans receivable	457,011	455,111
Pass [Member] | Commercial And Industrial [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans receivable	18,794	20,446
Pass [Member] | Construction [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans receivable	13,239	12,379
Pass [Member] | Commercial Real Estate [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans receivable	311,692	312,172
Pass [Member] | Residential Real Estate [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans receivable	112,100	108,587
Pass [Member] | Consumer And Other [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans receivable	1,186	1,527
Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans receivable	7,978	8,861
Special Mention [Member] | Commercial And Industrial [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans receivable	8	9
Special Mention [Member] | Commercial Real Estate [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans receivable	7,519	8,257
Special Mention [Member] | Residential Real Estate [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans receivable	451	457
Special Mention [Member] | Consumer And Other [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans receivable		138
Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans receivable	8,801	8,489
Substandard [Member] | Commercial And Industrial [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans receivable	20	94
Substandard [Member] | Commercial Real Estate [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans receivable	6,531	5,941
Substandard [Member] | Residential Real Estate [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans receivable	2,112	2,454
Substandard [Member] | Consumer And Other [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans receivable	$ 138