Allowance For Loan Losses And Credit Quality Of Financing Receivables (An Age Analysis Of Loans Receivable) (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2015		Dec. 31, 2014
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans Receivable 30-59 Days Past Due	$ 3,056		$ 4,318
Loans Receivable 60-89 Days Past Due	1,122		1,317
Loans Receivable Greater Than 90 Days Past Due	6,633	[1]	6,009	[1]
Total Past Due	10,811		11,644
Loans Receivable Current	462,979		460,817
Balance, Loans Receivable	473,790		472,461
Recorded Investment Greater Than 90 Days And Accruing	1		85
Commercial And Industrial [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans Receivable 30-59 Days Past Due	10		9
Loans Receivable 60-89 Days Past Due	15
Loans Receivable Greater Than 90 Days Past Due	20	[1]	94	[1]
Total Past Due	45		103
Loans Receivable Current	18,777		20,446
Balance, Loans Receivable	18,822		20,549
Construction [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans Receivable 30-59 Days Past Due			1,354
Total Past Due			1,354
Loans Receivable Current	13,239		11,025
Balance, Loans Receivable	13,239		12,379
Commercial Real Estate [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans Receivable 30-59 Days Past Due	2,165		2,395
Loans Receivable 60-89 Days Past Due	1,107		1,209
Loans Receivable Greater Than 90 Days Past Due	4,917	[1]	3,936	[1]
Total Past Due	8,189		7,540
Loans Receivable Current	317,553		318,830
Balance, Loans Receivable	325,742		326,370
Residential Real Estate [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans Receivable 30-59 Days Past Due	879		555
Loans Receivable 60-89 Days Past Due			108
Loans Receivable Greater Than 90 Days Past Due	1,557	[1]	1,978	[1]
Total Past Due	2,436		2,641
Loans Receivable Current	112,227		108,857
Balance, Loans Receivable	114,663		111,498
Recorded Investment Greater Than 90 Days And Accruing			85
Consumer And Other [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans Receivable 30-59 Days Past Due	2		5
Loans Receivable Greater Than 90 Days Past Due	139	[1]	1	[1]
Total Past Due	141		6
Loans Receivable Current	1,183		1,659
Balance, Loans Receivable	1,324		1,665
Recorded Investment Greater Than 90 Days And Accruing	$ 1

[1] includes loans greater than 90 days past due and still accruing and non-accrual loans.