Goodwill and Intangible Assets, Net - Additional Information (Details) - USD ($) $ in Thousands	1 Months Ended	3 Months Ended		9 Months Ended
	Jun. 30, 2020	Sep. 26, 2020	Sep. 28, 2019	Sep. 26, 2020	Sep. 28, 2019	Dec. 28, 2019
Goodwill And Intangible Assets [Line Items]
Goodwill		$ 64,000		$ 64,000		$ 64,000
Developed Technologies
Goodwill And Intangible Assets [Line Items]
Gross carrying amount		19,000		19,000		19,000
Accumulated amortization		13,000		13,000		11,000
Amortization expense definite-lived intangible assets		600	$ 500	1,700	$ 1,600
Other
Goodwill And Intangible Assets [Line Items]
Amortization expense definite-lived intangible assets		55		55
Definite-lived intangibles acquired	$ 2,000
Weighted-average amortization period of definite-lived intangibles acquired	9 years
Trade Names
Goodwill And Intangible Assets [Line Items]
Indefinite-lived trade name/trademarks		$ 1,400		$ 1,400		$ 1,400