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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, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Earnings Per Share [Abstract]
Weighted average number of shares outstanding - basic	31,836	30,814	31,800	28,246
Effect of dilutive stock awards				335
Weighted average number of shares outstanding - diluted	31,836	30,814	31,800	28,581
Basic earnings (loss) per share	$ (0.07)	$ (0.06)	$ (0.17)	$ 0.02
Diluted earnings (loss) per share	$ (0.07)	$ (0.06)	$ (0.17)	$ 0.02

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The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.

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Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of share based payment arrangements using the treasury stock method.

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