Inventory (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2019	Dec. 31, 2018
Inventory Disclosure [Abstract]
Homes for sale		$ 36,982	$ 12,649
Homes not available for sale		3,163	2,328
Homes under improvement		34,445	7,717
Inventory	$ 74,590	74,590	22,694
Inventory, Current [Roll Forward]
Inventory as of December 31, 2018	22,694
Purchases and capitalized improvements to inventory	274,758
Relief of inventory to cost of revenue	(222,909)
Lower of cost or net realizable value write-downs, net	47
Inventory as of December 31, 2019	$ 74,590
Lower of cost or net realizable value write-downs		$ 143	$ 190