Business Segments - Schedule of Revenue Information by Product (Parenthetical) (Details) - USD ($) $ in Thousands	3 Months Ended
	Apr. 01, 2023	Apr. 02, 2022
Entity Wide Information Revenue From External Customer [Line Items]
Total revenues	$ 13,706	$ 13,387
Distribution Rights [Member]
Entity Wide Information Revenue From External Customer [Line Items]
Revenue Recognized	400	300
Service Contract Revenues
Entity Wide Information Revenue From External Customer [Line Items]
Total revenues	383	362
Service Contract Revenues | Distribution Rights [Member]
Entity Wide Information Revenue From External Customer [Line Items]
Revenue Recognized	$ 364	$ 277