Loans (Schedule Of Troubled Debt Restructurings Within The Previous 12 Months) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2012
General C&I [Member]
Financing Receivable, Modifications [Line Items]
Number	7
Recorded Investment	$ 3,990
Income CRE [Member]
Financing Receivable, Modifications [Line Items]
Number	5
Recorded Investment	2,358
Residential CRE [Member]
Financing Receivable, Modifications [Line Items]
Number	1
Recorded Investment	50
HELOC [Member]
Financing Receivable, Modifications [Line Items]
Number	10
Recorded Investment	1,210
R/E Installment Loans [Member]
Financing Receivable, Modifications [Line Items]
Number	18
Recorded Investment	1,706
Credit Card [Member]
Financing Receivable, Modifications [Line Items]
Number	11
Recorded Investment	36
Commercial, Financial, And Industrial [Member]
Financing Receivable, Modifications [Line Items]
Number	7
Recorded Investment	3,990
Commercial Real Estate [Member]
Financing Receivable, Modifications [Line Items]
Number	6
Recorded Investment	2,408
Consumer Real Estate Portfolio Segment [Member]
Financing Receivable, Modifications [Line Items]
Number	28
Recorded Investment	2,916
Credit Card & Other [Member]
Financing Receivable, Modifications [Line Items]
Number	11
Recorded Investment	36
Troubled Debt Restructurings [Member]
Financing Receivable, Modifications [Line Items]
Number	52
Recorded Investment	$ 9,350