Loans And Allowance For Loan Losses (Schedule Of Defaults During Stated Period Of Troubled Debt Restructurings) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2011 contract	Dec. 31, 2012 Commercial Real Estate [Member] contract	Dec. 31, 2011 Commercial [Member] contract	Dec. 31, 2011 Consumer [Member] contract
Financing Receivable, Modifications [Line Items]
Number of Contracts	3	3	2	1
Recorded Investment	$ 3,626	$ 798	$ 3,596	$ 30