Components of Property and Equipment, Net (Details) - USD ($) $ in Thousands	Mar. 31, 2017	Dec. 31, 2016
Property Plant And Equipment [Line Items]
Property and Equipment, Gross	$ 178,632	$ 170,971
Less: Accumulated depreciation	(37,989)	(33,390)
Property and equipment, net	140,643	137,581
Land [Member]
Property Plant And Equipment [Line Items]
Property and Equipment, Gross	12,470	12,470
Building and Site Improvements [Member]
Property Plant And Equipment [Line Items]
Property and Equipment, Gross	83,927	77,515
Furniture and Equipment [Member]
Property Plant And Equipment [Line Items]
Property and Equipment, Gross	75,779	75,740
Construction in process [Member]
Property Plant And Equipment [Line Items]
Property and Equipment, Gross	$ 6,456	$ 5,246