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Note 1 - Significant Accounting Policies and Recently Adopted Accounting Pronouncement (Details Textual) - USD ($)
$ in Millions
3 Months Ended
Aug. 01, 2020
Jul. 27, 2019
May 02, 2020
Inventory, Finished Goods, Gross, Total $ 33.9   $ 39.1
Inventory, Raw Materials, Gross, Total 29.2   $ 24.4
Marketing Expense 9.9 $ 15.1  
Shipping and Handling Costs $ 19.4 $ 18.0