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Acquisition (Details Textuals) | 1 Months Ended | 9 Months Ended | 12 Months Ended |
--- | --- | --- | --- | ---
Feb. 29, 2020 USD ($) home_sites | Jul. 31, 2020 USD ($) luxury_homes | Jul. 31, 2019 USD ($) | Oct. 31, 2019 USD ($) home_sites communities | May 20, 2019 USD ($) home_sites
Business Acquisition [Line Items] |  |  |  |  |
Payments to Acquire Businesses, Net of Cash Acquired |  | $ 60,349,000 | $ 92,840,000 |  |
Number of Homes to be Delivered | luxury_homes |  | 7,239 |  |  |
Sales Value of Outstanding Homes to be Delivered |  | $ 6,090,000,000.00 |  |  |
Thrive Residential [Member] |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Business Acquisition, Name of Acquired Entity | Thrive Residential |  |  |  |
Payments to Acquire Businesses, Net of Cash Acquired | $ 60,300,000 |  |  |  |
Number of home sites included in acquisition | home_sites | 680 |  |  |  |
Sharp Residential [Member] |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Business Acquisition, Name of Acquired Entity |  |  |  | Sharp Residential, LLC |
Sabal Homes [Member] |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Business Acquisition, Name of Acquired Entity |  |  |  | Sabal Homes LLC |
Sharp Residential and Sabal Homes [Member] |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Payments to Acquire Businesses, Net of Cash Acquired |  |  |  | $ 162,400,000 |
Number of home sites included in acquisition | home_sites |  |  |  | 2,550 |
Number of Homes to be Delivered | home_sites |  |  |  |  | 204
Sales Value of Outstanding Homes to be Delivered |  |  |  |  | $ 96,100,000
Average Sales Price of Backlog |  |  |  |  | $ 471,100
Business acquisition, number of selling communities | communities |  |  |  | 22 |

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