Earnings Per Share (Schedule Of Reconciliation Of Basic And Diluted Shares Of Common Stock Outstanding Used In Calculation Of Earnings Per Share) (Details) - $ / shares shares in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Earnings Per Share [Abstract]
Weighted average number of shares outstanding - basic	32,723	32,515	32,714	32,495
Effect of dilutive stock awards
Weighted average number of shares outstanding - diluted	32,723	32,515	32,714	32,495
Loss from continuing operations per share, Basic	$ (0.17)	$ (0.14)	$ (0.22)	$ (0.24)
Loss from continuing operations per share, Diluted	(0.17)	(0.14)	(0.22)	(0.24)
Income (loss) from discontinued operations per share, Basic		(0.01)		0.05
Income (loss) from discontinued operations per share, Diluted		(0.01)		0.05
Basic net loss per share	(0.17)	(0.15)	(0.22)	(0.19)
Diluted net loss per share	$ (0.17)	$ (0.15)	$ (0.22)	$ (0.19)