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Note 11 - Income Taxes - Effective Tax Rate (Details) |  | 10 Months Ended | 12 Months Ended
--- | --- | --- | ---
Dec. 22, 2017 | Oct. 31, 2018 | Oct. 31, 2019 | Oct. 31, 2018 | Oct. 31, 2017
Computed “expected” tax rate | 35.00% | 21.00% | 21.00% | 21.00% | 35.00%
State income taxes, net of federal income tax benefit |  |  | (5.00%) | 17.20% | 1.00%
Permanent differences, net |  |  | (42.40%) | 74.00% | (2.40%)
Deferred tax asset valuation allowance impact |  |  | 20.80% | (70.80%) | (667.80%)
Tax contingencies |  |  | 0.50% | 1.00% |
Adjustments to prior years’ tax accruals |  |  | (1.00%) | 2.10% |
Effective tax rate |  |  | (6.10%) | 44.50% | (634.20%)

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