Allowance For Loan Losses (Schedule Of Troubled Debt Restructurings) (Details) (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 30, 2014 contract	Sep. 30, 2013 contract	Dec. 31, 2013
Financing Receivable, Modifications [Line Items]
Accruing	$ 23,000		$ 23,381
Non-Accruing	207		1,707
Total	23,207		25,088
Financing Receivable, Modifications, Number of Contracts	35	46
Financing Receivable, Modifications, Pre-Modification Recorded Investment	2,684	4,789
Financing Receivable, Modifications, Post-Modification Recorded Investment	2,684	4,789
Commercial And Industrial [Member]
Financing Receivable, Modifications [Line Items]
Accruing	77		88
Non-Accruing	0		0
Total	77		88
Financing Receivable, Modifications, Number of Contracts	0	1
Financing Receivable, Modifications, Pre-Modification Recorded Investment	0	91
Financing Receivable, Modifications, Post-Modification Recorded Investment	0	91
Commercial Real Estate [Member]
Financing Receivable, Modifications [Line Items]
Accruing	2,269		1,783
Non-Accruing	0		0
Total	2,269		1,783
Financing Receivable, Modifications, Number of Contracts	1	3
Financing Receivable, Modifications, Pre-Modification Recorded Investment	432	1,567
Financing Receivable, Modifications, Post-Modification Recorded Investment	432	1,567
Residential Real Estate [Member]
Financing Receivable, Modifications [Line Items]
Accruing	17,833		18,651
Non-Accruing	207		1,693
Total	18,040		20,344
Financing Receivable, Modifications, Number of Contracts	26	30
Financing Receivable, Modifications, Pre-Modification Recorded Investment	2,049	2,808
Financing Receivable, Modifications, Post-Modification Recorded Investment	2,049	2,808
Home equity - junior lien [Member]
Financing Receivable, Modifications [Line Items]
Accruing	2,821		2,859
Non-Accruing	0		14
Total	2,821		2,873
Financing Receivable, Modifications, Number of Contracts	8	12
Financing Receivable, Modifications, Pre-Modification Recorded Investment	203	323
Financing Receivable, Modifications, Post-Modification Recorded Investment	203	323
Consumer Loan [Member]
Financing Receivable, Modifications [Line Items]
Accruing	0		0
Non-Accruing	0		0
Total	0		0
Financing Receivable, Modifications, Number of Contracts	0	0
Financing Receivable, Modifications, Pre-Modification Recorded Investment	0	0
Financing Receivable, Modifications, Post-Modification Recorded Investment	$ 0	$ 0