Loans (Age Analysis Of Past Due Financing Receivables) (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2012	Dec. 31, 2011
Financing Receivable, Recorded Investment, Past Due [Line Items]
31-90 days Past Due	$ 1,146	$ 2,631
Greater than 90 Days	4,855	5,862
Total Past Due	6,001	8,493
Commercial And Industrial [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
31-90 days Past Due	516	1,536
Greater than 90 Days	1,874	514
Total Past Due	2,390	2,050
Commercial Real Estate [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
31-90 days Past Due		804
Greater than 90 Days	2,940	5,223
Total Past Due	2,940	6,027
Residential Real Estate [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
31-90 days Past Due	630	269
Greater than 90 Days	39	125
Total Past Due	669	394
Consumer [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
31-90 days Past Due		22
Greater than 90 Days	2
Total Past Due	$ 2	$ 22