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Note 3 - Revenue Recognition (Details Textual)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 28, 2024
USD ($)
Sep. 30, 2023
USD ($)
Sep. 28, 2024
USD ($)
Sep. 30, 2023
USD ($)
Dec. 30, 2023
USD ($)
Contract With Customer, Liability, Revenue Recognized, Including Opening Balance $ 0 $ 100 $ 1,900 $ 1,100  
Revenue Benchmark [Member] | Customer Concentration Risk [Member]          
Number of Major Customers     2 1  
Revenue Benchmark [Member] | Customer Concentration Risk [Member] | Customer 1 [Member]          
Concentration Risk, Percentage     18.70% 16.20%  
Revenue Benchmark [Member] | Customer Concentration Risk [Member] | Customer 2 [Member]          
Concentration Risk, Percentage     14.10%    
Accounts Payable and Accrued Liabilities [Member]          
Contract with Customer, Liability $ 2,000   $ 2,000   $ 1,900