Earnings Per Share (Schedule Of Reconciliation Of Basic And Diluted Shares Of Common Stock Outstanding Used In Calculation Of Earnings Per Share) (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended	6 Months Ended
Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Earnings Per Share [Abstract]
Weighted average number of shares outstanding - basic	32,515	31,836	32,495	31,800
Effect of dilutive stock awards
Weighted average number of shares outstanding - diluted	32,515	31,836	32,495	31,800
Loss from continuing operations per share, Basic	$ (0.14)	$ (0.13)	$ (0.24)	$ (0.25)
Loss from continuing operations per share, Diluted	$ (0.14)	$ (0.13)	$ (0.24)	$ (0.25)
Income (loss) from discontinued operations per share, Basic	$ (0.01)	$ 0.06	$ 0.05	$ 0.09
Income (loss) from discontinued operations per share, Diluted	$ (0.01)	$ 0.06	$ 0.05	$ 0.09
Basic loss per share	$ (0.15)	$ (0.07)	$ (0.19)	$ (0.17)
Diluted loss per share	$ (0.15)	$ (0.07)	$ (0.19)	$ (0.17)

Earnings Per Share (Schedule Of Reconciliation Of Basic And Diluted Shares Of Common Stock Outstanding Used In Calculation Of Earnings Per Share) (Details) (USD $)
In Thousands, except Per Share data, unless otherwise specified

3 Months Ended

6 Months Ended

Jun. 30, 2014

Jun. 30, 2013

Jun. 30, 2014

Jun. 30, 2013

Earnings Per Share [Abstract]

Weighted average number of shares outstanding - basic

32,515

31,836

32,495

31,800

Effect of dilutive stock awards

Weighted average number of shares outstanding - diluted

32,515

31,836

32,495

31,800

Loss from continuing operations per share, Basic

$ (0.14)

$ (0.13)

$ (0.24)

$ (0.25)

Loss from continuing operations per share, Diluted

$ (0.14)

$ (0.13)

$ (0.24)

$ (0.25)

Income (loss) from discontinued operations per share, Basic

$ (0.01)

$ 0.06

$ 0.05

$ 0.09

Income (loss) from discontinued operations per share, Diluted

$ (0.01)

$ 0.06

$ 0.05

$ 0.09

Basic loss per share

$ (0.15)

$ (0.07)

$ (0.19)

$ (0.17)

Diluted loss per share

$ (0.15)

$ (0.07)

$ (0.19)

$ (0.17)

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