Loans (Schedule Of Defaults During Stated Period Of Trouble Debt Restructurings) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2013
Schedule Of Default Troubled Debt Restructuring [Line Items]
Number of Defaults	8
Recorded Investment at Default Date	$ 2,126
Commercial [Member]
Schedule Of Default Troubled Debt Restructuring [Line Items]
Number of Defaults
Recorded Investment at Default Date
Owner-Occupied [Member]
Schedule Of Default Troubled Debt Restructuring [Line Items]
Number of Defaults
Recorded Investment at Default Date
Non-Owner Occupied [Member]
Schedule Of Default Troubled Debt Restructuring [Line Items]
Number of Defaults
Recorded Investment at Default Date
Land And Land Development [Member]
Schedule Of Default Troubled Debt Restructuring [Line Items]
Number of Defaults	2
Recorded Investment at Default Date	1,676
Construction [Member]
Schedule Of Default Troubled Debt Restructuring [Line Items]
Number of Defaults
Recorded Investment at Default Date
Non-Jumbo [Member]
Schedule Of Default Troubled Debt Restructuring [Line Items]
Number of Defaults	2
Recorded Investment at Default Date	292
Jumbo [Member]
Schedule Of Default Troubled Debt Restructuring [Line Items]
Number of Defaults	1
Recorded Investment at Default Date	130
Home Equity [Member]
Schedule Of Default Troubled Debt Restructuring [Line Items]
Number of Defaults
Recorded Investment at Default Date
Consumer [Member]
Schedule Of Default Troubled Debt Restructuring [Line Items]
Number of Defaults	3
Recorded Investment at Default Date	$ 28