Balance Sheet Components - Schedule of Property, Plant and Equipment, Net (Details) - USD ($) $ in Thousands	Dec. 26, 2020	Dec. 31, 2019
Property Plant And Equipment [Line Items]
Property, plant and equipment, gross	$ 132,866	$ 136,533
Accumulated depreciation	(44,916)	(38,113)
Total property, plant and equipment, net	87,950	98,420
Land and building [Member]
Property Plant And Equipment [Line Items]
Property, plant and equipment, gross	47,544	47,222
Machinery and equipment [Member]
Property Plant And Equipment [Line Items]
Property, plant and equipment, gross	52,833	56,504
Furniture and fixtures [Member]
Property Plant And Equipment [Line Items]
Property, plant and equipment, gross	4,013	3,968
Computer equipment and software [Member]
Property Plant And Equipment [Line Items]
Property, plant and equipment, gross	15,549	15,770
Leasehold improvements [Member]
Property Plant And Equipment [Line Items]
Property, plant and equipment, gross	$ 12,927	$ 13,069