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Note 22 - Subsequent Events (Details Textual) - USD ($)
$ in Thousands
6 Months Ended
May 30, 2023
Apr. 30, 2023
Apr. 30, 2022
Repayments of Senior Debt   $ (0) $ 103,875
Subsequent Event [Member] | Senior Secured Notes [Member] | The 7.75% Senior Secured 1.125 Lien Notes due February 15, 2026 [Member] | Chairman and Chief Executive Officer [Member]      
Debt Instrument, Redeemed, Face Amount $ 100,000    
Repayments of Senior Debt 104,200    
Senior Notes $ 150,000