Note 11 - Income Taxes (Details Textual) - USD ($) $ in Thousands |
3 Months Ended | 9 Months Ended | |||
|---|---|---|---|---|---|
Jul. 31, 2021 |
Jul. 31, 2020 |
Jul. 31, 2021 |
Jul. 31, 2020 |
Oct. 31, 2020 |
|
| Income Tax Expense (Benefit), Total | $ 1,652 | $ (462) | $ (826) | $ (3,829) | |
| Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest, Total | 6,290 | (215) | (19,331) | (62,432) | |
| Effective Income Tax Rate Reconciliation, Fair Value Adjustment of Warrants | 11,200 | ||||
| Effective Income Tax Rate Reconciliation, Contingent Liability, Amount | 2,000 | 2,000 | |||
| Deferred Tax Assets, Net, Total | 67,200 | 67,200 | $ 68,000 | ||
| Deferred Tax Assets, Operating Loss Carryforwards, Total | 13,300 | 13,300 | 10,300 | ||
| Domestic Tax Authority [Member] | |||||
| Effective Income Tax Rate Reconciliation, Change in Enacted Tax Rate, Amount | 1,400 | 1,400 | |||
| Foreign Tax Authority [Member] | |||||
| Effective Income Tax Rate Reconciliation, Change in Enacted Tax Rate, Amount | $ 900 | $ 900 | |||
| Tax Credit Carryforward, Valuation Allowance | $ 100 | $ 100 | $ 100 | ||
| X | ||||||||||
- Definition Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to contingent liability. No definition available.
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| X | ||||||||||
- Definition Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to fair value adjustment of warrants. No definition available.
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| X | ||||||||||
- Definition Amount, after allocation of valuation allowances and deferred tax liability, of deferred tax asset attributable to deductible differences and carryforwards, without jurisdictional netting. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations, attributable to increase (decrease) in the income tax rates. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of valuation allowance pertaining to the deferred tax asset representing potential future taxable deductions from tax credit carryforwards for which it is more likely than not that a tax benefit will not be realized. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Details
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| X | ||||||||||
- Details
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