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Property, Plant and Equipment, Net - Schedule of Depreciation Expense and Gain (Loss) on Disposal of Property, Plant and Equipment (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 28, 2018
Dec. 29, 2017
Dec. 30, 2016
Property Plant And Equipment [Abstract]      
Depreciation of property, plant, and equipment $ 2,430 $ 3,133 $ 2,664
Loss on disposal of property, plant and equipment $ 10 $ 623 $ 222