v3.25.4
Note 15 - Concentrations of Credit Risk, Significant Customers and Geographic Information - Significant Customers as a Percentage of Total Revenues (Details) - Customer Concentration Risk [Member] - Revenue Benchmark [Member]
12 Months Ended
Dec. 27, 2025
Rate
Dec. 28, 2024
Rate
Customer A [Member]    
Concentration percentage 39.00% 32.00%
Customer B [Member]    
Concentration percentage 13.00% 15.00%
Customer C [Member]    
Concentration percentage 12.00% 11.00%