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Note 22 - Subsequent Events (Details Textual) - USD ($)
$ in Thousands
6 Months Ended 12 Months Ended
May 21, 2024
Apr. 30, 2024
Oct. 31, 2023
Senior Unsecured Term Loan Credit Facility Due 2027 [Member]      
Subsequent Event [Line Items]      
Debt Instrument, Maturity Date   Feb. 01, 2027 Feb. 01, 2027
Senior Secured Term Loan [Member] | The 10.0% Senior Secured 1.75 Lien Term Loans Due 2028 [Member]      
Subsequent Event [Line Items]      
Debt Instrument, Maturity Date   Jan. 31, 2028 Jan. 31, 2028
Unsecured Senior Term Loan [Member] | Senior Unsecured Term Loan Credit Facility Due 2027 [Member]      
Subsequent Event [Line Items]      
Debt instrument, interest rate, stated percentage   5.00%  
Subsequent Event [Member] | Unsecured Senior Notes [Member]      
Subsequent Event [Line Items]      
Debt Instrument, Face Amount $ 51,600    
Subsequent Event [Member] | Unsecured Senior Notes [Member] | The 13.5% 2026 Notes [Member]      
Subsequent Event [Line Items]      
Debt Instrument, Face Amount $ 26,600    
Debt instrument, interest rate, stated percentage 13.50%    
Subsequent Event [Member] | Unsecured Senior Notes [Member] | The 13.5% 2026 Notes [Member] | Exchange Agreements [Member]      
Subsequent Event [Line Items]      
Debt Instrument, Face Amount $ 64,000    
Debt instrument, interest rate, stated percentage 13.50%    
Debt Instrument, Redeemed, Face Amount $ 21,500    
Subsequent Event [Member] | Unsecured Senior Notes [Member] | The 5.0% 2040 Notes [Member]      
Subsequent Event [Line Items]      
Debt Instrument, Face Amount $ 25,000    
Debt instrument, interest rate, stated percentage 5.00%    
Subsequent Event [Member] | Unsecured Senior Notes [Member] | The 5.0% 2040 Notes [Member] | Exchange Agreements [Member]      
Subsequent Event [Line Items]      
Debt Instrument, Face Amount $ 65,200    
Debt instrument, interest rate, stated percentage 5.00%    
Subsequent Event [Member] | Senior Secured Term Loan [Member]      
Subsequent Event [Line Items]      
Debt Instrument, Face Amount $ 175,000    
Subsequent Event [Member] | Senior Secured Term Loan [Member] | Exchange Agreements [Member]      
Subsequent Event [Line Items]      
Debt Instrument, Face Amount $ 93,500    
Subsequent Event [Member] | Senior Secured Term Loan [Member] | The 11.75% Senior Secured 1.25 Lien Notes Due 2029 [Member] | Exchange Agreements [Member]      
Subsequent Event [Line Items]      
Debt instrument, interest rate, stated percentage 11.75%    
Subsequent Event [Member] | Senior Secured Term Loan [Member] | The 10.0% Senior Secured 1.75 Lien Term Loans Due 2028 [Member] | Exchange Agreements [Member]      
Subsequent Event [Line Items]      
Debt instrument, interest rate, stated percentage 10.00%    
Debt Instrument, Maturity Date Jan. 31, 2028    
Subsequent Event [Member] | Senior Secured Term Loan [Member] | The 13.5% 2026 Notes [Member] | Exchange Agreements [Member]      
Subsequent Event [Line Items]      
Debt Instrument, Face Amount $ 42,500    
Subsequent Event [Member] | Senior Secured Term Loan [Member] | The 5.0% 2040 Notes [Member] | Exchange Agreements [Member]      
Subsequent Event [Line Items]      
Debt Instrument, Face Amount 31,400    
Subsequent Event [Member] | Senior Secured Term Loan [Member] | Senior Unsecured Term Loan Credit Facility Due 2027 [Member] | Exchange Agreements [Member]      
Subsequent Event [Line Items]      
Debt Instrument, Face Amount 19,600    
Subsequent Event [Member] | Unsecured Senior Term Loan [Member] | Senior Unsecured Term Loan Credit Facility Due 2027 [Member]      
Subsequent Event [Line Items]      
Debt Instrument, Face Amount 0    
Subsequent Event [Member] | Unsecured Senior Term Loan [Member] | Senior Unsecured Term Loan Credit Facility Due 2027 [Member] | Exchange Agreements [Member]      
Subsequent Event [Line Items]      
Debt Instrument, Face Amount 39,600    
Debt Instrument, Redeemed, Face Amount $ 10,000