Corporate Taxes per the Tax Cuts and Jobs Acts (TCJA)

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Income taxes.

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Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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Percentage 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 applicable to state and local income tax expense (benefit), net of federal tax expense (benefit).

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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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.

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The number of states the entity operates in as of the balance sheet date.

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A statement that a range of reasonably possible change cannot be made for a tax position taken for which it is reasonably possible that the total amount of unrecognized tax benefit will significantly increase or decrease within 12 months of the balance sheet date.

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Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

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Amount of unrecognized tax benefits.

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Income Taxes (Details Textual)	3 Months Ended		12 Months Ended
Income Taxes (Details Textual)	Jan. 31, 2018 USD ($)	Jan. 31, 2017 USD ($)	Oct. 31, 2019	Oct. 31, 2017
Income Taxes (Textual) [Abstract]
Income Tax (Benefit) Expense	$ (509,000)	$ 39,365,000
Effective Income Tax Rate Reconciliation, Percent	(0.40%)	35.90%
Number of states	20
Unrecognized Tax Benefits	$ 17,000,000
Significant Change in Unrecognized Tax Benefits is Reasonably Possible, Estimated Range Not Possible	During the next 12 months, it is reasonably possible that our unrecognized tax benefits will change, but we are not able to provide a range of such change.
Corporate Taxes per the Tax Cuts and Jobs Acts (TCJA) [Abstract]
Effective Income Tax Rate Reconciliation, Change in Enacted Tax Rate, Amount	$ (31,200,000.00)
Subsequent Event [Line Items]
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent	23.30%			35.00%
Subsequent Event [Member]
Subsequent Event [Line Items]
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent			21.00%
State and Local Jurisdiction [Member]
Income Taxes (Textual) [Abstract]
Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Percent	6.90%	6.50%