Loans (Schedule Of Troubled Debt Restructurings Within The Previous 12 Months) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2013 number	Jun. 30, 2012 number	Jun. 30, 2013 number	Jun. 30, 2012 number
General C I [Member]
Financing Receivable, Modifications [Line Items]
Number	1	11	3	18
Recorded Investment	$ 220	$ 9,069	$ 2,824	$ 13,059
Income C R E [Member]
Financing Receivable, Modifications [Line Items]
Number	0	5	0	10
Recorded Investment	0	6,086	0	8,444
Residential C R E [Member]
Financing Receivable, Modifications [Line Items]
Number	0	1	0	2
Recorded Investment	0	136	0	186
Home Equity [Member]
Financing Receivable, Modifications [Line Items]
Number	2	6	9	16
Recorded Investment	133	420	477	1,630
R E Installment Loans [Member]
Financing Receivable, Modifications [Line Items]
Number	0	11	4	29
Recorded Investment	0	1,476	129	3,182
Commercial Financial And Industrial [Member]
Financing Receivable, Modifications [Line Items]
Number	1	11	3	18
Recorded Investment	220	9,069	2,824	13,059
Commercial Real Estate Portfolio Segment [Member]
Financing Receivable, Modifications [Line Items]
Number	0	6	0	12
Recorded Investment	0	6,222	0	8,630
Consumer Real Estate Portfolio Segment [Member]
Financing Receivable, Modifications [Line Items]
Number	2	17	13	45
Recorded Investment	133	1,896	606	4,812
Credit Card And Other Portfolio Segment [Member]
Financing Receivable, Modifications [Line Items]
Number	6	4	8	15
Recorded Investment	26	16	31	52
Troubled Debt Restructurings That Subsequently Defaulted [Member]
Financing Receivable, Modifications [Line Items]
Number	10	41	34	93
Recorded Investment	590	17,975	8,070	27,325
Permanent Mortgage Portfolio Segment [Member]
Financing Receivable, Modifications [Line Items]
Number	1	3	10	3
Recorded Investment	$ 211	$ 772	$ 4,609	$ 772