Stockholders' Equity - Stock-Based Compensation Expense (Details) - USD ($) $ in Thousands	3 Months Ended
	Apr. 02, 2022	Apr. 03, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation	$ 10,467	$ 5,171
Products
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation	373	162
Services
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation	242	150
Sales and marketing
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation	2,482	1,447
Research and development
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation	3,745	1,583
General and administrative
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation	$ 3,625	$ 1,829