Loans (Schedule Of Restructured Trouble Debt Restructuring By Class) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended	6 Months Ended
	Jun. 30, 2012	Jun. 30, 2012
Financing Receivable, Modifications [Line Items]
Number of Modifications	9	16
Pre-modification Recorded Investment	$ 4,668	$ 7,932
Post-modification Recorded Investment	4,289	7,184
Commercial [Member]
Financing Receivable, Modifications [Line Items]
Number of Modifications	1	3
Pre-modification Recorded Investment	77	1,109
Post-modification Recorded Investment	78	1,117
Owner-Occupied [Member]
Financing Receivable, Modifications [Line Items]
Number of Modifications
Pre-modification Recorded Investment
Post-modification Recorded Investment
Non-Owner Occupied [Member]
Financing Receivable, Modifications [Line Items]
Number of Modifications		2
Pre-modification Recorded Investment		2,134
Post-modification Recorded Investment		1,757
Land And Land Development [Member]
Financing Receivable, Modifications [Line Items]
Number of Modifications	1	1
Pre-modification Recorded Investment	1,789	1,789
Post-modification Recorded Investment	1,000	1,000
Construction [Member]
Financing Receivable, Modifications [Line Items]
Number of Modifications
Pre-modification Recorded Investment
Post-modification Recorded Investment
Non-Jumbo [Member]
Financing Receivable, Modifications [Line Items]
Number of Modifications	3	5
Pre-modification Recorded Investment	497	557
Post-modification Recorded Investment	506	567
Jumbo [Member]
Financing Receivable, Modifications [Line Items]
Number of Modifications	3	3
Pre-modification Recorded Investment	2,301	2,301
Post-modification Recorded Investment	2,701	2,701
Home Equity [Member]
Financing Receivable, Modifications [Line Items]
Number of Modifications
Pre-modification Recorded Investment
Post-modification Recorded Investment
Consumer [Member]
Financing Receivable, Modifications [Line Items]
Number of Modifications	1	2
Pre-modification Recorded Investment	4	42
Post-modification Recorded Investment	$ 4	$ 42