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Earnings (Loss) Per Share (Details)
3 Months Ended 6 Months Ended
Jun. 15, 2013
Jun. 16, 2012
Jun. 15, 2013
Jun. 16, 2012
Earnings (Loss) Per Share (Details) [Line Items]        
Weighted Average Number of Shares, Contingently Issuable 97,000    75,000   
Restricted Stock Units (RSUs) [Member]
       
Earnings (Loss) Per Share (Details) [Line Items]        
Weighted Average Number of Shares, Contingently Issuable 51,000   49,000  
Long Term Incentive Plan LTIP [Member]
       
Earnings (Loss) Per Share (Details) [Line Items]        
Weighted Average Number of Shares, Contingently Issuable 46,000   26,000