v3.25.2
Note 1 - Basis of Presentation (Details Textual) - Sell-through Distributors Concentration Risk [Member]
3 Months Ended 6 Months Ended 12 Months Ended
Jun. 28, 2025
Jun. 29, 2024
Jun. 28, 2025
Jun. 29, 2024
Dec. 28, 2024
Revenue Benchmark [Member] | Distributors [Member]          
Concentration Risk, Percentage 84.00% 91.00% 81.00% 89.00%  
Accounts Receivable [Member]          
Number of Distributors     2   2
Accounts Receivable [Member] | Large Distributor One [Member]          
Concentration Risk, Percentage     51.00%   45.00%
Accounts Receivable [Member] | Large Distributor Two [Member]          
Concentration Risk, Percentage     32.00%   36.00%