v3.26.1
Disaggregation of Sales, Geographic Sales and Product Sales - Additional Information (Details)
3 Months Ended 12 Months Ended
Apr. 03, 2026
USD ($)
Segment
Mar. 28, 2025
USD ($)
Country
Jan. 02, 2026
Apr. 30, 2025
Distributor
Geographic and Product Data [Line Items]        
Number of countries in which Company operates | Country   85    
Net sales $ 93,522,000 $ 42,589,000    
Number of operating segments | Segment 1      
Number of reportable segments | Segment 1      
Consignment Sales [Member]        
Geographic and Product Data [Line Items]        
Net sales $ 18,034,000 $ 4,738,000    
China [Member]        
Geographic and Product Data [Line Items]        
Number of distributors | Distributor       2
China [Member] | Consignment Sales [Member]        
Geographic and Product Data [Line Items]        
Net sales $ 12,634,000      
Sales Revenue, Net | Geographic Concentration Risk [Member] | Other than China and Japan [Member] | Maximum        
Geographic and Product Data [Line Items]        
Concentration risk, percentage 10.00%      
Sales Revenue, Net | Geographic Concentration Risk [Member] | China [Member]        
Geographic and Product Data [Line Items]        
Concentration risk, percentage 51.00%      
Sales Revenue, Net | Geographic Concentration Risk [Member] | Korea [Member]        
Geographic and Product Data [Line Items]        
Concentration risk, percentage   18.00%    
Sales Revenue, Net | Product Concentration Risk [Member] | Ophthalmic Surgical Product [Member]        
Geographic and Product Data [Line Items]        
Concentration risk, percentage 100.00%      
Accounts Receivable [Member] | Geographic Concentration Risk [Member] | China [Member]        
Geographic and Product Data [Line Items]        
Concentration risk, percentage 57.00%   33.00%