Loans (Schedule Of Troubled Debt Restructurings Occurring During The Year) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended	6 Months Ended
	Jun. 30, 2012 number	Jun. 30, 2012 number
Financing Receivable, Modifications [Line Items]
Number
General C&I [Member]
Financing Receivable, Modifications [Line Items]
Number	7	11
Pre-Modification Outstanding Recorded Investment	17,538	18,121
Post-Modification Outstanding Recorded Investment	17,444	18,020
Commercial, Financial, And Industrial [Member]
Financing Receivable, Modifications [Line Items]
Number	7	11
Pre-Modification Outstanding Recorded Investment	17,538	18,121
Post-Modification Outstanding Recorded Investment	17,444	18,020
Income CRE [Member]
Financing Receivable, Modifications [Line Items]
Number	3	6
Pre-Modification Outstanding Recorded Investment	546	8,507
Post-Modification Outstanding Recorded Investment	529	8,358
Residential CRE [Member]
Financing Receivable, Modifications [Line Items]
Number	1	2
Pre-Modification Outstanding Recorded Investment	38	88
Post-Modification Outstanding Recorded Investment	37	87
Commercial Real Estate [Member]
Financing Receivable, Modifications [Line Items]
Number	4	8
Pre-Modification Outstanding Recorded Investment	584	8,595
Post-Modification Outstanding Recorded Investment	566	8,445
HELOC [Member]
Financing Receivable, Modifications [Line Items]
Number	60	94
Pre-Modification Outstanding Recorded Investment	6,562	10,643
Post-Modification Outstanding Recorded Investment	6,522	10,595
R/E Installment Loans [Member]
Financing Receivable, Modifications [Line Items]
Number	51	110
Pre-Modification Outstanding Recorded Investment	5,635	13,178
Post-Modification Outstanding Recorded Investment	4,654	12,265
Consumer Real Estate Portfolio Segment [Member]
Financing Receivable, Modifications [Line Items]
Number	111	204
Pre-Modification Outstanding Recorded Investment	12,197	23,821
Post-Modification Outstanding Recorded Investment	11,176	22,860
Permanent Mortgage Portfolio Segment [Member]
Financing Receivable, Modifications [Line Items]
Number	24	62
Pre-Modification Outstanding Recorded Investment	19,774	49,667
Post-Modification Outstanding Recorded Investment	19,998	50,062
Credit Card [Member]
Financing Receivable, Modifications [Line Items]
Number	140	162
Pre-Modification Outstanding Recorded Investment	871	962
Post-Modification Outstanding Recorded Investment	841	928
Credit Card & Other [Member]
Financing Receivable, Modifications [Line Items]
Number	140	162
Pre-Modification Outstanding Recorded Investment	871	962
Post-Modification Outstanding Recorded Investment	841	928
Troubled Debt Restructurings [Member]
Financing Receivable, Modifications [Line Items]
Number	286	447
Pre-Modification Outstanding Recorded Investment	50,964	101,166
Post-Modification Outstanding Recorded Investment	50,025	100,315