Allowance For Loan Losses (Schedule Of Troubled Debt Restructurings) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2014 contract	Mar. 31, 2013 contract	Dec. 31, 2013
Financing Receivable, Modifications [Line Items]
Accruing	$ 23,456		$ 23,381
Non-Accruing	288		1,707
Total	23,744		25,088
Number Of Contracts	11	27
Pre Modification Outstanding Recorded Investment	467	2,999
Post Modification Outstanding Recorded Investment	467	2,999
Commercial And Industrial [Member]
Financing Receivable, Modifications [Line Items]
Accruing	84		88
Non-Accruing	0		0
Total	84		88
Number Of Contracts	0	0
Pre Modification Outstanding Recorded Investment	0	0
Post Modification Outstanding Recorded Investment	0	0
Commercial Real Estate [Member]
Financing Receivable, Modifications [Line Items]
Accruing	1,854		1,783
Non-Accruing	0		0
Total	1,854		1,783
Number Of Contracts	0	1
Pre Modification Outstanding Recorded Investment	0	1,071
Post Modification Outstanding Recorded Investment	0	1,071
Residential Real Estate [Member]
Financing Receivable, Modifications [Line Items]
Accruing	18,666		18,651
Non-Accruing	274		1,693
Total	18,940		20,344
Number Of Contracts	7	9
Pre Modification Outstanding Recorded Investment	351	853
Post Modification Outstanding Recorded Investment	351	853
Home equity - junior lien [Member]
Financing Receivable, Modifications [Line Items]
Accruing	2,852		2,859
Non-Accruing	14		14
Total	2,866		2,873
Number Of Contracts	4	17
Pre Modification Outstanding Recorded Investment	116	1,075
Post Modification Outstanding Recorded Investment	116	1,075
Consumer [Member]
Financing Receivable, Modifications [Line Items]
Accruing	0		0
Non-Accruing	0		0
Total	0		0
Number Of Contracts	0	0
Pre Modification Outstanding Recorded Investment	0	0
Post Modification Outstanding Recorded Investment	$ 0	$ 0