Acquisition (Details Textuals)	1 Months Ended	12 Months Ended
	Feb. 29, 2020 USD ($) communities home_sites	Oct. 31, 2019 USD ($) communities home_sites	Jan. 31, 2020 USD ($) luxury_homes	May 20, 2019 USD ($) home_sites
Business Acquisition [Line Items]
Number of Homes to be Delivered | luxury_homes			6,461
Sales Value of Outstanding Homes to be Delivered			$ 5,450,000,000
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
Thrive Residential [Member]
Business Acquisition [Line Items]
Business Acquisition, Name of Acquired Entity	Thrive Residential
Subsequent Event [Member] | Thrive Residential [Member]
Business Acquisition [Line Items]
Payments to Acquire Businesses, Net of Cash Acquired	$ 53,300,000
Number of home sites included in acquisition | home_sites	680
Business acquisition, number of selling communities | communities	10