Loans And The Allowance For Credit Losses (Summary Of Restructurings) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended	6 Months Ended
	Jun. 30, 2012 loan	Jun. 30, 2012 loan
Real Estate Loans – Residential [Member] | First Mortgage [Member]
Financing Receivable, Modifications [Line Items]
Number of Loans	3	3
Pre-Modification Recorded Investment	$ 93	$ 93
Post-Modification Recorded Investment	93	93
Real Estate Loans – Commercial [Member] | Owner Occupied [Member]
Financing Receivable, Modifications [Line Items]
Number of Loans	0	1
Pre-Modification Recorded Investment	0	182
Post-Modification Recorded Investment	$ 0	$ 182