Business Segments - Schedule of Revenue Information by Product (Parenthetical) (Details) - USD ($) $ in Thousands	3 Months Ended
	Apr. 02, 2022	Apr. 03, 2021
Entity Wide Information Revenue From External Customer [Line Items]
Total revenues	$ 13,387	$ 11,959
Distribution Rights [Member]
Entity Wide Information Revenue From External Customer [Line Items]
Revenue Recognized	300
Service Contract Revenues
Entity Wide Information Revenue From External Customer [Line Items]
Total revenues	362	$ 299
Service Contract Revenues | Distribution Rights [Member]
Entity Wide Information Revenue From External Customer [Line Items]
Revenue Recognized	$ 277