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Accrued Liabilities (Details) - USD ($)
$ in Thousands
Dec. 26, 2015
Dec. 27, 2014
Accrued Liabilities [Line Items]    
Employee compensation $ 3,341 $ 3,314
Customer related allowances and accruals 5,263 5,055
Other accrued items 5,570 3,738
Accrued Liabilities $ 14,174 $ 12,107