v3.26.1
Note 12 - Commitments and Contingencies (Details Textual) - USD ($)
3 Months Ended
Apr. 05, 2026
Mar. 30, 2025
Dec. 31, 2025
Standard and Extended Product Warranty Accrual $ 717,000   $ 738,000
Product Warranty Expense 0 $ 0  
Inventories [Member]      
Purchase Obligation 22,005,000    
Purchase Obligation, to be Paid, Remainder of Fiscal Year $ 21,252,000