Significant Accounting Policies (Details 2) - USD ($) $ in Thousands	12 Months Ended
	Oct. 31, 2020	Oct. 31, 2019	Oct. 31, 2018	Nov. 01, 2018
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Retained customer deposits	$ 0	$ 0	$ 8,937
Accounting Standards Update 2014-09 [Member]
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Reclassification of Inventory to Property, Construction and Office Equipment, Net		$ 0	$ 0	$ 104,807
Home Building [Member]
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Retained customer deposits	$ 11,800