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Securities (Summary Of Activity Related To Sales Of Available For Sale Securities) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011
Securities [Abstract]
Proceeds from sales	$ 0	$ 17,218	$ 816	$ 32,397
Gross gains on securities	0	103	0	398
Gross losses on securities	0	93	0	204
Other than temporary impairment losses	0	7	0	7
Tax expense on realized security gains/losses	$ 0	$ 4	$ 0	$ 77

The amount by which the fair value of an investment in debt and equity securities categorized as Available-for-sale is less than the amortized cost basis or carrying amount of that investment at the balance sheet date and the decline in fair value is deemed to be other than temporary, before considering whether or not such amount is recognized in earnings or other comprehensive income.

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