Loans (Schedule Of Defaults During Stated Period Of Trouble Debt Restructurings) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended	6 Months Ended
	Jun. 30, 2012	Jun. 30, 2012
Schedule Of Default Troubled Debt Restructuring [Line Items]
Number of Defaults	6	8
Recorded Investment at Default Date	$ 5,225	$ 6,252
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	1	2
Recorded Investment at Default Date	580	1,103
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
Recorded Investment at Default Date
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	2
Recorded Investment at Default Date	384	386
Jumbo [Member]
Schedule Of Default Troubled Debt Restructuring [Line Items]
Number of Defaults	2	3
Recorded Investment at Default Date	4,225	4,727
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	1	1
Recorded Investment at Default Date	$ 36	$ 36