Loans, Leases, And The Allowance For Loan And Lease Losses (Troubled Debt Restructured Loans And Leases) (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014	Dec. 31, 2013
Troubled Debt Restructured Loans And Leases [Line Items]
Troubled restructured loans and leases, Total	$ 14,378	$ 17,119
Troubled restructured loans and leases, Nonaccruing	1,820	11,988
Troubled restructured loans and leases, Accruing	12,558	5,131
Troubled restructured loans and leases, Related Allowance	284	1,016
Commercial And Industrial [Member]
Troubled Debt Restructured Loans And Leases [Line Items]
Troubled restructured loans and leases, Total	589	4,262
Troubled restructured loans and leases, Nonaccruing	368	2,903
Troubled restructured loans and leases, Accruing	221	1,359
Troubled restructured loans and leases, Related Allowance	216	983
Residential Real Estate: Residential [Member]
Troubled Debt Restructured Loans And Leases [Line Items]
Troubled restructured loans and leases, Total	1,840	1,031
Troubled restructured loans and leases, Nonaccruing	603	454
Troubled restructured loans and leases, Accruing	1,237	577
Residential Real Estate: Construction [Member]
Troubled Debt Restructured Loans And Leases [Line Items]
Troubled restructured loans and leases, Total
Troubled restructured loans and leases, Nonaccruing
Troubled restructured loans and leases, Accruing
Troubled restructured loans and leases, Related Allowance
Commercial Real Estate: Commercial [Member]
Troubled Debt Restructured Loans And Leases [Line Items]
Troubled restructured loans and leases, Total	9,931	10,211
Troubled restructured loans and leases, Nonaccruing	616	8,563
Troubled restructured loans and leases, Accruing	9,315	1,648
Troubled restructured loans and leases, Related Allowance	33	33
Commercial Real Estate: Construction [Member]
Troubled Debt Restructured Loans And Leases [Line Items]
Troubled restructured loans and leases, Total	1,260	1,533
Troubled restructured loans and leases, Accruing	1,260	1,533
Home Equity Loans [Member]
Troubled Debt Restructured Loans And Leases [Line Items]
Troubled restructured loans and leases, Total	727	56
Troubled restructured loans and leases, Nonaccruing	233	56
Troubled restructured loans and leases, Accruing	494
Troubled restructured loans and leases, Related Allowance	4
Direct Financing Leases [Member]
Troubled Debt Restructured Loans And Leases [Line Items]
Troubled restructured loans and leases, Total		26
Troubled restructured loans and leases, Nonaccruing		12
Troubled restructured loans and leases, Accruing		14
Consumer Loans [Member]
Troubled Debt Restructured Loans And Leases [Line Items]
Troubled restructured loans and leases, Total	31
Troubled restructured loans and leases, Nonaccruing
Troubled restructured loans and leases, Accruing	31
Troubled restructured loans and leases, Related Allowance	31
Other [Member]
Troubled Debt Restructured Loans And Leases [Line Items]
Troubled restructured loans and leases, Total
Troubled restructured loans and leases, Nonaccruing
Troubled restructured loans and leases, Accruing
Troubled restructured loans and leases, Related Allowance