v3.26.1
Business Segments - Schedule of Revenue Information by Product (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jul. 04, 2026
Jun. 28, 2025
Jul. 04, 2026
Jun. 28, 2025
Entity Wide Information Revenue From External Customer [Line Items]        
Total revenues $ 12,566 $ 13,571 $ 24,365 $ 25,467
Cyclo G6        
Entity Wide Information Revenue From External Customer [Line Items]        
Total revenues 3,920 3,294 7,563 6,475
Retina        
Entity Wide Information Revenue From External Customer [Line Items]        
Total revenues 6,485 8,047 12,312 14,692
Other        
Entity Wide Information Revenue From External Customer [Line Items]        
Total revenues [1] $ 2,161 $ 2,230 $ 4,490 $ 4,300
[1]

(1) Includes service contract revenues of $305 thousand and $277 thousand and $654 thousand and $611 thousand recognized during the three and six months ended July 4, 2026 and June 28, 2025, respectively. Includes $0.3 million and $0.7 million recognized revenue related to the exclusive distribution rights during both of the three and six months ended July 4, 2026 and June 28, 2025, respectively. Other also includes revenues from paid service, royalty, freight and legacy G probes.