Property and Equipment (Details) - USD ($) $ in Thousands		3 Months Ended		6 Months Ended
	Feb. 08, 2018	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017	Dec. 31, 2017
Property, Plant and Equipment [Line Items]
Property and equipment, gross		$ 689,575		$ 689,575		$ 42,758
Less: Accumulated depreciation		(28,356)		(28,356)		(15,895)
Property and equipment, net		661,219		661,219		26,863
Project Development Costs Incurred Transferred to Property and Equipment	$ 646,800			630,100
Capitalized project development costs		9,400		9,400		566,800
Depreciation		7,805	$ 389	12,461	$ 725
Land [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross		770		770		770
Land Improvements [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross		1,759		1,759		1,759
Building [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross		576,938		576,938		4,727
Building Improvements [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross		76,293		76,293		29,874
Furniture, fixtures and equipment [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross		33,379		33,379		5,551
Construction in Progress [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross		$ 436		$ 436		$ 77