Quarterly report [Sections 13 or 15(d)]

Note 3 - Licensing Agreements (Details Textual)

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Note 3 - Licensing Agreements (Details Textual) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Dec. 28, 2025
Dec. 29, 2024
Dec. 28, 2025
Dec. 29, 2024
Cost of Product and Service Sold $ 15,855 $ 17,253 $ 44,939 $ 47,002
Royalty [Member]        
Cost of Product and Service Sold $ 1,800 $ 1,700 $ 4,700 $ 4,500