PROPERTY AND EQUIPMENT, NET (Details) - USD ($) $ in Thousands	Sep. 30, 2020	Dec. 31, 2019
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 190,157	$ 189,558
Less: Accumulated depreciation	(73,144)	(68,071)
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment, Total	117,013	121,487
Land and improvements
Property, Plant and Equipment [Line Items]
Property and equipment, gross	16,144	16,144
Buildings and improvements
Property, Plant and Equipment [Line Items]
Property and equipment, gross	107,360	106,946
Furniture and equipment
Property, Plant and Equipment [Line Items]
Property and equipment, gross	47,752	47,886
Finance lease assets (see Note 3)
Property, Plant and Equipment [Line Items]
Property and equipment, gross	7,726	7,726
Construction in progress
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 11,175	$ 10,856