Property and Equipment Property and Equipment (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014	Feb. 29, 2016
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 40,847	$ 38,884
Less—Accumulated depreciation	(14,432)	(13,095)
Property and equipment, net	26,415	25,789
Depreciation	1,341	1,350	$ 1,324
Capitalized project development costs	202,400	10,400
Deposit assets				$ 15,000
Cash for Development Projects	26,384	15,472
Construction Manager Costs [Member]
Property, Plant and Equipment [Line Items]
Capitalized project development costs	198,900
Architectural, Engineering, Construction Manager, and Subcontractor [Member]
Property, Plant and Equipment [Line Items]
Capitalized project development costs		10,300
Professional Services [Member]
Property, Plant and Equipment [Line Items]
Capitalized project development costs	3,500
Legal Expense [Member]
Property, Plant and Equipment [Line Items]
Capitalized project development costs		127
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	1,758	1,732
Building [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	4,727	4,727
Building Improvements [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	28,088	27,284
Vehicles [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	307	280
Furniture, fixtures and equipment [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	4,278	3,894
Construction in Progress [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	919	197
Transferable Subscription Rights [Member]
Property, Plant and Equipment [Line Items]
Proceeds from offering	$ 26,400
Cash for Development Projects		$ 15,500