Amortization Expense of Intangible Assets (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Oct. 01, 2021	Oct. 02, 2020	Oct. 01, 2021	Oct. 02, 2020
Goodwill And Intangible Assets Disclosure [Abstract]
Amortization expense – cost of revenue	$ 3,316	$ 2,820	$ 9,275	$ 8,270
Amortization expense – operating expenses	4,139	3,533	11,300	10,388
Total amortization expense	$ 7,455	$ 6,353	$ 20,575	$ 18,658