Loans (Nonaccrual Loans By Major Loan Type) (Details) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2012	Dec. 31, 2011	Jun. 30, 2011
Nonaccrual Loans By Major Loan Type [Line Items]
Total	$ 5,922	$ 7,361	$ 9,631
Commercial [Member]
Nonaccrual Loans By Major Loan Type [Line Items]
Total	2,169	3,360	4,218
Real Estate Construction [Member]
Nonaccrual Loans By Major Loan Type [Line Items]
Total	843	2,355	2,033
Real Estate Term [Member]
Nonaccrual Loans By Major Loan Type [Line Items]
Total	2,602	1,477	3,094
Home Equity Lines And Other Consumer [Member]
Nonaccrual Loans By Major Loan Type [Line Items]
Total	$ 308	$ 169	$ 286