Allowance For Loan Losses (Schedule Of Information Related To Average Recorded Investment And Interest Income Recognized On Impaired Loans) (Details) (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012
Financing Receivable, Impaired [Line Items]
With no related allowance recorded, Average recorded investment	$ 10,211	$ 4,337
With no related allowance recorded, Interest income recognized	0	85
With an allowance recorded, Average recorded investment	3,103	17,186
With an allowance recorded, Interest income recognized	0	345
Residential Real Estate [Member]
Financing Receivable, Impaired [Line Items]
With no related allowance recorded, Average recorded investment	464	0
With no related allowance recorded, Interest income recognized	0	0
With an allowance recorded, Average recorded investment	0	936
With an allowance recorded, Interest income recognized	0	22
Home equity - junior lien [Member]
Financing Receivable, Impaired [Line Items]
With no related allowance recorded, Average recorded investment	297	0
With no related allowance recorded, Interest income recognized	0	0
With an allowance recorded, Average recorded investment	0	1,657
With an allowance recorded, Interest income recognized	0	20
Commercial And Industrial [Member]
Financing Receivable, Impaired [Line Items]
With no related allowance recorded, Average recorded investment	0	0
With no related allowance recorded, Interest income recognized	0	0
With an allowance recorded, Average recorded investment	0	184
With an allowance recorded, Interest income recognized	0	5
Commercial Real Estate [Member]
Financing Receivable, Impaired [Line Items]
With no related allowance recorded, Average recorded investment	9,450	4,337
With no related allowance recorded, Interest income recognized	0	85
With an allowance recorded, Average recorded investment	3,103	14,409
With an allowance recorded, Interest income recognized	0	298
Consumer [Member]
Financing Receivable, Impaired [Line Items]
With no related allowance recorded, Average recorded investment	0	0
With no related allowance recorded, Interest income recognized	0	0
With an allowance recorded, Average recorded investment	0	0
With an allowance recorded, Interest income recognized	0	0
DDA Overdrafts [Member]
Financing Receivable, Impaired [Line Items]
With no related allowance recorded, Average recorded investment	0	0
With no related allowance recorded, Interest income recognized	0	0
With an allowance recorded, Average recorded investment	0	0
With an allowance recorded, Interest income recognized	$ 0	$ 0