Income Taxes (Details Textual) - USD ($) $ in Thousands	12 Months Ended
	Oct. 31, 2019	Oct. 31, 2018	Oct. 31, 2017
Income tax disclosures [Line Items]
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent	21.00%	23.30%	35.00%
Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Percent	4.80%	5.00%	4.30%
Significant Change in Unrecognized Tax Benefits is Reasonably Possible, Estimated Range Not Possible	During the next 12 months, it is reasonably possible that the amount of unrecognized tax benefits will change, but we are not able to provide a range of such change.
Valuation allowance - reversed			$ (32,154)
State and Local Jurisdiction [Member]
Income tax disclosures [Line Items]
Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Percent	6.10%	6.60%	6.50%
State Net Operating Loss Carryforwards [Member] | Minimum [Member]
Income tax disclosures [Line Items]
net operating loss, carryback expiration periods	5 years
State Net Operating Loss Carryforwards [Member] | Maximum [Member]
Income tax disclosures [Line Items]
net operating loss, carryback expiration periods	20 years