Loans (Schedule Of Troubled Debt Restructurings Occurring During The Year) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2012
General C&I [Member]
Financing Receivable, Modifications [Line Items]
Number	4
Pre-Modification Outstanding Recorded Investment	$ 583
Post-Modification Outstanding Recorded Investment	576
Commercial, Financial, And Industrial [Member]
Financing Receivable, Modifications [Line Items]
Number	4
Pre-Modification Outstanding Recorded Investment	583
Post-Modification Outstanding Recorded Investment	576
Income CRE [Member]
Financing Receivable, Modifications [Line Items]
Number	3
Pre-Modification Outstanding Recorded Investment	7,961
Post-Modification Outstanding Recorded Investment	7,829
Residential CRE [Member]
Financing Receivable, Modifications [Line Items]
Number	1
Pre-Modification Outstanding Recorded Investment	50
Post-Modification Outstanding Recorded Investment	50
Commercial Real Estate [Member]
Financing Receivable, Modifications [Line Items]
Number	4
Pre-Modification Outstanding Recorded Investment	8,011
Post-Modification Outstanding Recorded Investment	7,879
HELOC [Member]
Financing Receivable, Modifications [Line Items]
Number	34
Pre-Modification Outstanding Recorded Investment	4,081
Post-Modification Outstanding Recorded Investment	4,073
R/E Installment Loans [Member]
Financing Receivable, Modifications [Line Items]
Number	59
Pre-Modification Outstanding Recorded Investment	7,543
Post-Modification Outstanding Recorded Investment	7,611
Consumer Real Estate Portfolio Segment [Member]
Financing Receivable, Modifications [Line Items]
Number	93
Pre-Modification Outstanding Recorded Investment	11,624
Post-Modification Outstanding Recorded Investment	11,684
Permanent Mortgage Portfolio Segment [Member]
Financing Receivable, Modifications [Line Items]
Number	38
Pre-Modification Outstanding Recorded Investment	29,893
Post-Modification Outstanding Recorded Investment	30,064
Credit Card [Member]
Financing Receivable, Modifications [Line Items]
Number	22
Pre-Modification Outstanding Recorded Investment	91
Post-Modification Outstanding Recorded Investment	87
Credit Card & Other [Member]
Financing Receivable, Modifications [Line Items]
Number	22
Pre-Modification Outstanding Recorded Investment	91
Post-Modification Outstanding Recorded Investment	87
Troubled Debt Restructurings [Member]
Financing Receivable, Modifications [Line Items]
Number	161
Pre-Modification Outstanding Recorded Investment	50,202
Post-Modification Outstanding Recorded Investment	$ 50,290