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Supplemental Disclosure of Noncash Investing and Financing Activities (Details Textual) - USD ($) $ in Millions | Jan. 31, 2021 | Oct. 31, 2020 | Jan. 31, 2020 | Dec. 10, 2019
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The 10.0% Senior Secured 1.75 Lien Notes due 2025 [Member] | Senior Secured Notes [Member] |  |  |  |
Debt Instrument, Face Amount |  |  | $ 158.5 | $ 158.5
Debt Instrument, Interest Rate, Stated Percentage | 10.00% | 10.00% | 10.00% | 10.00%
The 10.0% 2022 Notes [Member] | Senior Secured Notes [Member] |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage | 10.00% | 10.00% | 10.00% | 10.00%
Debt Instrument Exchanged, Face Amount |  |  | $ 23.2 | $ 23.2
The 10.5% 2024 Notes [Member] |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage | 10.50% |  |  |
The 10.5% 2024 Notes [Member] | Senior Secured Notes [Member] |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage | 10.50% | 10.50% | 10.50% | 10.50%
Debt Instrument Exchanged, Face Amount |  |  | $ 141.7 | $ 141.7
Senior Unsecured Term Loan Credit Facility [Member] |  |  |  |
Debt Instrument Exchanged, Face Amount |  |  | 163.0 | 163.0
The 10.0% Senior Secured 1.75 Lien Term Loans Due 2028 [Member] |  |  |  |
Debt Instrument, Face Amount |  |  | 81.5 | $ 81.5
Accounting Standards Update 2016-02 [Member] |  |  |  |
Operating Lease, Right-of-Use Asset |  |  | 23.3 |
Operating Lease, Liability, Total |  |  | $ 24.4 |

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