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Basis of Presentation (Details) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Basis of Presentation
Number of weeks in each fiscal quarter for 52-week fiscal year			91 days	91 days
Income (loss) per common share:
Basic weighted average shares outstanding	39,401	38,841	39,317	38,774
Diluted weighted average shares outstanding	39,401	38,841	39,317	38,774

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- Definition

The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 260

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Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

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Disclosure of the number of weeks in each fiscal quarter for a 52-week fiscal year.

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