v3.26.1
Major Customers, Suppliers and Products (Schedule Of Customer Concentration of Risk) (Details) - Customer Concentration Risk [Member] - customer
12 Months Ended
Dec. 27, 2025
Dec. 28, 2024
Sales Revenue, Product Line [Member]    
Concentration Risk    
Concentration Risk Percentage Threshold For Reporting 10.00% 10.00%
Sales Revenue, Product Line [Member] | Customer A    
Concentration Risk    
Concentration Risk, Percentage 30.00% 37.00%
Sales Revenue, Product Line [Member] | Customer B    
Concentration Risk    
Concentration Risk, Percentage   20.00%
Sales Revenue, Product Line [Member] | Customer C    
Concentration Risk    
Concentration Risk, Percentage 13.00%  
Sales Revenue, Resale of Products | Product to End Customer    
Concentration Risk    
Concentration Risk, Percentage 95.00% 92.00%
Gross Receivables [Member] | Customers    
Concentration Risk    
Concentration Risk, Number of Customers 4 3
Gross Receivables [Member] | Customer A    
Concentration Risk    
Concentration Risk, Percentage 33.00% 25.00%
Gross Receivables [Member] | Customer B    
Concentration Risk    
Concentration Risk, Percentage 19.00% 11.00%
Gross Receivables [Member] | Customer C    
Concentration Risk    
Concentration Risk, Percentage 14.00% 10.00%
Gross Receivables [Member] | Customer D    
Concentration Risk    
Concentration Risk, Percentage 11.00%