Business Segments - Schedule of Revenue Information by Product (Parenthetical) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 29, 2024	Jul. 01, 2023	Jun. 29, 2024	Jul. 01, 2023
Entity Wide Information Revenue From External Customer [Line Items]
Total revenues	$ 12,631	$ 12,855	$ 24,392	$ 26,561
Distribution Rights [Member]
Entity Wide Information Revenue From External Customer [Line Items]
Revenue Recognized	400	300	700	700
Service Contract Revenues
Entity Wide Information Revenue From External Customer [Line Items]
Total revenues	100	300	400	800
Service Contract Revenues | Distribution Rights [Member]
Entity Wide Information Revenue From External Customer [Line Items]
Revenue Recognized	$ 400	$ 400	$ 700	$ 700