Inventory (Details 1) $ in Thousands	Jul. 31, 2021 USD ($) numberOfCommunities	Oct. 31, 2020 USD ($) numberOfCommunities
Land Owned for Future Communities [Member]
Temporarily Closed communities
Number of Communities (in ones) | numberOfCommunities	6	10
Carrying Value | $	$ 41,787	$ 68,064
Operating communities [Member]
Temporarily Closed communities
Number of Communities (in ones) | numberOfCommunities	1	4
Carrying Value | $	$ 6,921	$ 32,112