Receivables, Prepaid Expenses and Other Assets Receivables, prepaid expenses and other assets (Details Textual) - USD ($) $ in Thousands	Oct. 31, 2019	Oct. 31, 2018
Receivables, prepaid expenses and other assets [Line Items]
Escrow Deposit	$ 32,863	$ 33,471
Variable Interest Entity, Primary Beneficiary [Member]
Receivables, prepaid expenses and other assets [Line Items]
Variable Interest Entity, Consolidated, Carrying Amount, Assets	$ 125,000