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