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Stock-Based Compensation (Schedule Of Share-based Compensation, Restricted Stock Units Award Activity) (Details)	6 Months Ended
	Jun. 30, 2011
Stock-Based Compensation
Beginning Balance	38,960
Granted	65,243
Forfeited	(1,946)
Vested	(12,633)
Ending Balance	89,624

Number of shares related to Restricted Stock Award forfeited during the period.

Total number of shares issued during the period, including shares forfeited, as a result of Restricted Stock Awards.