XML 96 R77.htm IDEA: XBRL DOCUMENT v3.21.2
Note 22 - Subsequent Events (Details Textual) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Aug. 02, 2021
Oct. 31, 2021
Jul. 31, 2021
Jul. 31, 2020
Jul. 31, 2021
Jul. 31, 2020
Oct. 31, 2020
Jan. 31, 2020
Dec. 10, 2019
Gain (Loss) on Extinguishment of Debt, Total     $ (306) $ 4,055 $ (306) $ 13,337      
The 10.5% 2024 Notes [Member]                  
Debt Instrument, Interest Rate, Stated Percentage     10.50%   10.50%        
Senior Secured Notes [Member] | The 10.5% 2024 Notes [Member]                  
Debt Instrument, Interest Rate, Stated Percentage     10.50%   10.50%   10.50% 10.50% 10.50%
Senior Secured Notes [Member] | The 10.5% 2024 Notes [Member] | Forecast [Member]                  
Gain (Loss) on Extinguishment of Debt, Total   $ 3,400              
Senior Secured Notes [Member] | The 10.5% 2024 Notes [Member] | Subsequent Event [Member]                  
Debt Instrument, Redeemed, Face Amount $ 69,700                
Debt Instrument, Interest Rate, Stated Percentage 10.50%                
Repayments of Secured Debt $ 71,900