Allowance For Loan Losses (Schedule Of Troubled Debt Restructurings) (Details) (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 30, 2013 contract	Sep. 30, 2012 contract	Dec. 31, 2012
Financing Receivable, Modifications [Line Items]
Accruing	$ 23,832		$ 23,128
Non-Accruing	978		580
Total	24,810		23,708
Number Of Contracts	46	1
Pre Modification Outstanding Recorded Investment	4,789	144
Post Modification Outstanding Recorded Investment	4,789	144
Commercial And Industrial [Member]
Financing Receivable, Modifications [Line Items]
Accruing	91		101
Non-Accruing	0		0
Total	91		101
Number Of Contracts	1	0
Pre Modification Outstanding Recorded Investment	91	0
Post Modification Outstanding Recorded Investment	91	0
Commercial Real Estate [Member]
Financing Receivable, Modifications [Line Items]
Accruing	1,567		734
Non-Accruing	0		0
Total	1,567		734
Number Of Contracts	3	0
Pre Modification Outstanding Recorded Investment	1,567	0
Post Modification Outstanding Recorded Investment	1,567	0
Residential Real Estate [Member]
Financing Receivable, Modifications [Line Items]
Accruing	19,416		15,083
Non-Accruing	964		162
Total	20,380		15,245
Number Of Contracts	30	0
Pre Modification Outstanding Recorded Investment	2,808	0
Post Modification Outstanding Recorded Investment	2,808	0
Home equity - junior lien [Member]
Financing Receivable, Modifications [Line Items]
Accruing	2,758		7,068
Non-Accruing	14		418
Total	2,772		7,486
Number Of Contracts	12	0
Pre Modification Outstanding Recorded Investment	323	0
Post Modification Outstanding Recorded Investment	323	0
Consumer [Member]
Financing Receivable, Modifications [Line Items]
Accruing	0		142
Non-Accruing	0		0
Total	0		142
Number Of Contracts	0	1
Pre Modification Outstanding Recorded Investment	0	144
Post Modification Outstanding Recorded Investment	$ 0	$ 144