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Note 12 - Commitments and Contingencies (Details Textual) - USD ($)
Mar. 30, 2025
Dec. 31, 2024
Standard and Extended Product Warranty Accrual $ 841,000 $ 850,000
Inventories [Member]    
Purchase Obligation 30,769,000  
Purchase Obligation, to be Paid, Remainder of Fiscal Year $ 27,417,000