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Note 1 - Significant Accounting Policies (Details Textual) - USD ($)
$ in Millions
3 Months Ended
Jul. 30, 2022
Jul. 31, 2021
Apr. 30, 2022
Inventory, Finished Goods, Gross $ 47.1   $ 58.6
Inventory, Raw Materials, Gross 43.2   $ 44.7
Marketing Expense 10.3 $ 12.4  
Shipping and Handling Costs $ 23.6 $ 22.7