Earnings Per Share (Schedule Of Computation Of Basic And Diluted Earnings Per Share) (Details) (USD $) In Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2011	Sep. 30, 2010	Sep. 30, 2011	Sep. 30, 2010
Earnings Per Share [Abstract]
Income from continuing operations	$ 7,383	$ 781	$ 16,070	$ 982
(Loss) income from discontinued operations	(469)	416	7,058	(17,535)
Net income (loss)	$ 6,914	$ 1,197	$ 23,128	$ (16,553)
Weighted average shares outstanding	30,554	30,325	30,474	30,295
Common stock options and restricted stock	85	117	146	147
Weighted average shares and conversions	30,639	30,442	30,620	30,442