Allowance For Loan Losses And Credit Quality Of Financing Receivables (An Age Analysis Of Loans Receivable) (Details) - USD ($) $ in Thousands	Sep. 30, 2015	Dec. 31, 2014
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans Receivable 30-59 Days Past Due	$ 1,357	$ 4,318
Loans Receivable 60-89 Days Past Due	1,079	1,317
Loans Receivable Greater Than 90 Days Past Due	5,682	6,009
Total Past Due	8,118	11,644
Loans Receivable Current	493,501	460,817
Balance, Loans Receivable	501,619	472,461
Recorded Investment Greater Than 90 Days And Accruing		85
Commercial And Industrial [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans Receivable 30-59 Days Past Due	6	9
Loans Receivable Greater Than 90 Days Past Due	20	94
Total Past Due	26	103
Loans Receivable Current	17,816	20,446
Balance, Loans Receivable	17,842	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	10,206	11,025
Balance, Loans Receivable	10,206	12,379
Commercial Real Estate [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans Receivable 30-59 Days Past Due	913	2,395
Loans Receivable 60-89 Days Past Due	1,079	1,209
Loans Receivable Greater Than 90 Days Past Due	4,043	3,936
Total Past Due	6,035	7,540
Loans Receivable Current	341,060	318,830
Balance, Loans Receivable	347,095	326,370
Residential Real Estate [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans Receivable 30-59 Days Past Due	433	555
Loans Receivable 60-89 Days Past Due		108
Loans Receivable Greater Than 90 Days Past Due	1,481	1,978
Total Past Due	1,914	2,641
Loans Receivable Current	123,245	108,857
Balance, Loans Receivable	125,159	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	5	5
Loans Receivable Greater Than 90 Days Past Due	138	1
Total Past Due	143	6
Loans Receivable Current	1,174	1,659
Balance, Loans Receivable	$ 1,317	$ 1,665