Loans And The Allowance For Loan Losses (Loans Classified As Troubled Debt Restructurings) (Details) - USD ($) $ in Thousands	Sep. 30, 2015	Dec. 31, 2014
Financing Receivable, Modifications [Line Items]
Troubled restructured loans, Total	$ 6,559	$ 6,586
Troubled restructured loans, Nonaccruing	2,086	1,948
Troubled restructured loans, Accruing	4,473	4,638
Troubled restructured loans, Related Allowance	300	237
Commercial And Industrial [Member]
Financing Receivable, Modifications [Line Items]
Troubled restructured loans, Total	693	492
Troubled restructured loans, Nonaccruing	539	274
Troubled restructured loans, Accruing	154	218
Troubled restructured loans, Related Allowance	188	173
Residential Real Estate: Residential [Member]
Financing Receivable, Modifications [Line Items]
Troubled restructured loans, Total	1,803	1,833
Troubled restructured loans, Nonaccruing	571	594
Troubled restructured loans, Accruing	$ 1,232	$ 1,239
Residential Real Estate: Construction [Member]
Financing Receivable, Modifications [Line Items]
Troubled restructured loans, Total
Troubled restructured loans, Nonaccruing
Troubled restructured loans, Accruing
Troubled restructured loans, Related Allowance
Commercial Real Estate: Commercial [Member]
Financing Receivable, Modifications [Line Items]
Troubled restructured loans, Total	$ 2,179	$ 2,428
Troubled restructured loans, Nonaccruing	760	847
Troubled restructured loans, Accruing	1,419	1,581
Troubled restructured loans, Related Allowance	83	33
Commercial Real Estate: Construction [Member]
Financing Receivable, Modifications [Line Items]
Troubled restructured loans, Total	1,153	1,074
Troubled restructured loans, Accruing	1,153	1,074
Home Equities [Member]
Financing Receivable, Modifications [Line Items]
Troubled restructured loans, Total	702	728
Troubled restructured loans, Nonaccruing	216	233
Troubled restructured loans, Accruing	486	495
Consumer Loans [Member]
Financing Receivable, Modifications [Line Items]
Troubled restructured loans, Total	29	31
Troubled restructured loans, Accruing	29	31
Troubled restructured loans, Related Allowance	$ 29	$ 31
Other [Member]
Financing Receivable, Modifications [Line Items]
Troubled restructured loans, Total
Troubled restructured loans, Nonaccruing
Troubled restructured loans, Accruing
Troubled restructured loans, Related Allowance