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Receivables, Net (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 25, 2016
Jun. 27, 2015
Jun. 25, 2016
Jun. 27, 2015
Dec. 26, 2015
Accounts, Notes, Loans and Financing Receivable [Line Items]          
Customers, trade $ 43,245   $ 43,245   $ 46,110
Other receivables 3,102   3,102   5,166
Gross receivables 46,347   46,347   51,276
Less: allowance for doubtful accounts (226)   (226)   (470)
Receivables, net 46,121   46,121   $ 50,806
Allowance for doubtful accounts [Abstract]          
Bad debt expense (credit) $ (68) $ 26 $ (95) $ 59