Revenues (Details) - USD ($) $ in Thousands	12 Months Ended
	Jan. 01, 2022	Jan. 02, 2021	Dec. 28, 2019
Revenues
Revenue from performance obligations that were satisfied in previous reporting periods	$ 12,400	$ 11,500	$ 10,300
Revenues	720,860	510,928	473,785
Sales Channel, Distributors
Revenues
Revenues	584,010	416,606	361,645
Sales Channel, Direct customers
Revenues
Revenues	$ 136,850	$ 94,322	$ 112,140