Balance Sheet Details - Schedule of Property, Plant and Equipment, Net (Details) - USD ($) $ in Thousands	Sep. 25, 2021	Dec. 26, 2020
Property Plant And Equipment [Line Items]
Property, plant and equipment, gross	$ 138,859	$ 132,866
Accumulated depreciation and amortization	(53,174)	(44,916)
Total property, plant and equipment, net	85,685	87,950
Land and building [Member]
Property Plant And Equipment [Line Items]
Property, plant and equipment, gross	48,133	47,544
Machinery and equipment [Member]
Property Plant And Equipment [Line Items]
Property, plant and equipment, gross	57,302	52,833
Furniture and fixtures [Member]
Property Plant And Equipment [Line Items]
Property, plant and equipment, gross	3,995	4,013
Computer equipment and software [Member]
Property Plant And Equipment [Line Items]
Property, plant and equipment, gross	15,771	15,549
Leasehold improvements [Member]
Property Plant And Equipment [Line Items]
Property, plant and equipment, gross	$ 13,658	$ 12,927

Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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