Property and Equipment (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Property, Plant and Equipment [Line Items]
Project Development Costs Incurred Transferred to Property and Equipment	$ 699,800
Capitalized project development costs	5,700	$ 566,800
Property and equipment, gross	742,554	42,758
Less: Accumulated depreciation	(44,875)	(15,895)
Property and equipment, net	697,679	26,863
Depreciation	28,993	1,517	$ 1,341
Construction Manager Costs [Member]
Property, Plant and Equipment [Line Items]
Capitalized project development costs	4,200	560,200
Architectural, Engineering, Construction Manager, and Subcontractor [Member]
Property, Plant and Equipment [Line Items]
Capitalized project development costs	1,500	6,600
Land [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	770	770
Land Improvements [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	2,382	1,759
Building [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	622,043	4,727
Building Improvements [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	103,621	29,874
Furniture, fixtures and equipment [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	10,954	5,551
Construction in Progress [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 2,784	$ 77