Note 12 - Income Taxes (Details Textual) - USD ($) $ in Thousands |
1 Months Ended | 2 Months Ended | 3 Months Ended | |
|---|---|---|---|---|
Dec. 05, 2018 |
Jan. 31, 2019 |
Jan. 31, 2018 |
Oct. 31, 2018 |
|
| Income Tax Expense (Benefit), Total | $ (4,192) | $ (2,765) | $ (13,544) | |
| Effective Income Tax Rate Reconciliation, Percent, Total | 15.70% | 43.20% | ||
| Income Tax Expense (Benefit), Continuing Operations, Adjustment of Deferred Tax (Asset) Liability | 13,500 | |||
| Effective Income Tax Rate Reconciliation, Repatriation of Foreign Earnings, Amount | 500 | |||
| Tax Cuts and Jobs Act, Decrease in Deferred Tax Liability due to Transition Tax | $ 800 | |||
| Effective Income Tax Rate Reconciliation, Nondeductible Expense, Transaction Related Costs, Amount | $ 1,400 | |||
| Effective Income Tax Rate Reconciliation, Global Intangible Low Tax Income, Amount | $ 700 | |||
| Deferred Tax Assets, Net, Total | 76,500 | $ 39,000 | ||
| Liability for Uncertainty in Income Taxes, Current | $ 0 | $ 0 |
| 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 the global intangible low tax income. 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 nondeductible transaction related costs. No definition available.
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| X | ||||||||||
- Definition Amount of decrease in deferred tax liability previously recognized attributable to taxable temporary differences from undistributed earnings of foreign subsidiary and other recognized entity now subject to transition tax. 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://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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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 income tax expense (benefit) from continuing operations attributable to an adjustment of a deferred tax liability or asset for enacted changes in tax laws or rates or a change in the tax status of the entity. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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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 repatriation of foreign earnings. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount recognized for uncertainty in income taxes classified as current. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|