Inventory (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2020	Dec. 31, 2019
Inventory Disclosure [Abstract]
Homes for sale		$ 47,887	$ 36,982
Homes not available for sale		3,667	3,163
Homes under improvement		19,095	34,445
Inventory	$ 70,649	70,649	74,590
Lower of cost or net realizable value write-downs		$ 818	$ 143
Inventory, Current [Roll Forward]
Inventory as of January 1, 2020	74,590
Purchases and capitalized improvements to inventory	68,384
Relief of inventory to cost of revenue	(71,650)
Lower of cost or net realizable value write-downs, net	(675)
Inventory as of March 31, 2020	$ 70,649