Business Segments - Schedule of Revenue Information by Product (Parenthetical) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Oct. 01, 2022	Oct. 02, 2021	Oct. 01, 2022	Oct. 02, 2021
Entity Wide Information Revenue From External Customer [Line Items]
Total revenues	$ 14,635	$ 13,264	$ 41,777	$ 38,649
Distribution Rights [Member]
Entity Wide Information Revenue From External Customer [Line Items]
Revenue Recognized	400		1,000
Service Contract Revenues
Entity Wide Information Revenue From External Customer [Line Items]
Total revenues	358	387	1,122	1,061
Service Contract Revenues | Distribution Rights [Member]
Entity Wide Information Revenue From External Customer [Line Items]
Revenue Recognized	$ 351	$ 228	$ 985	$ 339