Business Segments and Geographical Information - Schedule of Revenue Information by Product (Parenthetical) (Details) - USD ($) $ in Thousands	12 Months Ended
	Jan. 01, 2022	Jan. 02, 2021
Entity Wide Information Revenue From External Customer [Line Items]
Total revenues	$ 53,903	$ 36,347
Distribution Rights [Member]
Entity Wide Information Revenue From External Customer [Line Items]
Revenue Recognized	600
Service Contract Revenues
Entity Wide Information Revenue From External Customer [Line Items]
Total revenues	1,386	$ 1,263
Service Contract Revenues | Distribution Rights [Member]
Entity Wide Information Revenue From External Customer [Line Items]
Revenue Recognized	$ 615