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Income Taxes - Income (Loss) Before Provision for Income Taxes (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 26, 2015
Dec. 27, 2014
Dec. 28, 2013
Income Tax Disclosure [Abstract]      
Domestic $ 178 $ (15,691) $ (26,447)
Foreign 5,390 4,070 2,882
Income (loss) before income taxes $ 5,568 $ (11,621) $ (23,565)