Note 12 - Income Taxes - Tax Carryforwards (Details) $ in Millions |
Oct. 31, 2020
USD ($)
|
|---|---|
| Interest expense carryforwards | $ 15.8 |
| Total tax carryforwards | 89.0 |
| Domestic Tax Authority [Member] | |
| Operating loss carryforwards | 42.6 |
| State and Local Jurisdiction [Member] | |
| Operating loss carryforwards | 30.4 |
| Tax carryforwards | 0.1 |
| Foreign Tax Authority [Member] | |
| Tax carryforwards | $ 0.1 |
| X | ||||||||||
- Definition Amount of interest expense carryforward, before tax effects, available to reduce future taxable income under enacted tax laws. No definition available.
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| X | ||||||||||
- Definition The amount of the tax carryforward, before tax effects, available to reduce future taxable income under enacted tax laws. No definition available.
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| X | ||||||||||
- Definition Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition The amount of the tax credit carryforward, before tax effects, available to reduce future taxable income under enacted tax laws. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
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| X | ||||||||||
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