Allowance For Loan Losses (Schedule Of Impaired Loans) (Details) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2013	Dec. 31, 2012
Financing Receivable, Impaired [Line Items]
With no related allowance recorded, Recorded investment	$ 10,181	$ 10,679
With no related allowance recorded, Unpaid principal balance	13,862	15,548
With an allowance recorded, Recorded investment	3,085	0
With an allowance recorded, Unpaid principal balance	3,085	0
Related allowance	750	0
Residential Real Estate [Member]
Financing Receivable, Impaired [Line Items]
With no related allowance recorded, Recorded investment	464	469
With no related allowance recorded, Unpaid principal balance	464	469
With an allowance recorded, Recorded investment	0	0
With an allowance recorded, Unpaid principal balance	0	0
Related allowance	0	0
Home equity - junior lien [Member]
Financing Receivable, Impaired [Line Items]
With no related allowance recorded, Recorded investment	297	298
With no related allowance recorded, Unpaid principal balance	297	298
With an allowance recorded, Recorded investment	0	0
With an allowance recorded, Unpaid principal balance	0	0
Related allowance	0	0
Commercial And Industrial [Member]
Financing Receivable, Impaired [Line Items]
With no related allowance recorded, Recorded investment	0	0
With no related allowance recorded, Unpaid principal balance	0	0
With an allowance recorded, Recorded investment	0	0
With an allowance recorded, Unpaid principal balance	0	0
Related allowance	0	0
Commercial Real Estate [Member]
Financing Receivable, Impaired [Line Items]
With no related allowance recorded, Recorded investment	9,420	9,912
With no related allowance recorded, Unpaid principal balance	13,101	14,781
With an allowance recorded, Recorded investment	3,085	0
With an allowance recorded, Unpaid principal balance	3,085	0
Related allowance	750	0
Consumer [Member]
Financing Receivable, Impaired [Line Items]
With no related allowance recorded, Recorded investment	0	0
With no related allowance recorded, Unpaid principal balance	0	0
With an allowance recorded, Recorded investment	0	0
With an allowance recorded, Unpaid principal balance	0	0
Related allowance	0	0
DDA Overdrafts [Member]
Financing Receivable, Impaired [Line Items]
With no related allowance recorded, Recorded investment	0	0
With no related allowance recorded, Unpaid principal balance	0	0
With an allowance recorded, Recorded investment	0	0
With an allowance recorded, Unpaid principal balance	0	0
Related allowance	$ 0	$ 0