Note 11 - Accrued Expenses and Other Current Liabilities  | 
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| Notes to Financial Statements | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Accounts Payable, Accrued Liabilities, and Other Liabilities Disclosure, Current [Text Block] | 
 Note  11.  Accrued Expenses and Other Current LiabilitiesThe following table summarizes accrued expenses and other current liabilities at    July 31, 2019  for the Successor and at  October 31, 2018  for the Predecessor: 
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- Definition The entire disclosure for accounts payable, accrued expenses, and other liabilities that are classified as current at the end of the reporting period. No definition available. 
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- References No definition available. 
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