Inventory (Details 1) $ in Thousands	Apr. 30, 2021 USD ($) numberOfCommunities	Oct. 31, 2020 USD ($) numberOfCommunities
Land Owned for Future Communities [Member]
Temporarily Closed communities
Number of Communities (in ones) | numberOfCommunities	7	10
Carrying Value | $	$ 53,230	$ 68,064
Operating communities [Member]
Temporarily Closed communities
Number of Communities (in ones) | numberOfCommunities	1	4
Carrying Value | $	$ 7,277	$ 32,112