Stock-Based Compensation (Summary Of Stock Option Activity) (Details) (USD $) In Thousands, except Share data, unless otherwise specified	9 Months Ended
	Sep. 30, 2012 Y
Share-based Compensation [Abstract]
Options outstanding at December 31, 2011, Shares	356,241
Options outstanding at December 31, 2011, Weighted Average Exercise Price per Share	$ 6.51
Exercised, Shares
Options outstanding at September 30, 2012, Shares	356,241
Options outstanding at September 30, 2012, Weighted Average Exercise Price per Share	$ 6.51
Options exercisable at September 30, 2012, Shares	356,241
Options exercisable at September 30, 2012, Weighted Average Exercise Price per Share	$ 6.51
Options outstanding at December 31, 2011, Weighted Average Remaining Contractual Term, Years	3.41
Options outstanding at December 31, 2011, Aggregate Intrinsic Value	$ 8,172
Options outstanding at September 30, 2012, Weighted Average Remaining Contractual Term, Years	2.66
Options outstanding at September 30, 2012, Aggregate Intrinsic Value	8,816
Options exercisable at September 30, 2012, Weighted Average Remaining Contractual Term, Years	2.66
Options exercisable at September 30, 2012, Aggregate Intrinsic Value	$ 8,816