Acquisition (Details Textuals)	1 Months Ended	6 Months Ended		12 Months Ended
	Feb. 29, 2020 USD ($) home_sites	Apr. 30, 2020 USD ($) luxury_homes	Apr. 30, 2019 USD ($)	Oct. 31, 2019 USD ($) communities home_sites	May 20, 2019 USD ($) home_sites
Business Acquisition [Line Items]
Payments to Acquire Businesses, Net of Cash Acquired		$ 60,349,000
Number of Homes to be Delivered | luxury_homes		6,428
Sales Value of Outstanding Homes to be Delivered		$ 5,490,000,000
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