SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Schedule of Estimated Useful Lives (Details)	12 Months Ended
	Dec. 31, 2017
Buildings
Estimated useful life	39 years
Paving and Landscaping
Estimated useful life	15 years
Computer equipment and software | Minimum [Member]
Estimated useful life	3 years
Computer equipment and software | Maximum [Member]
Estimated useful life	5 years
Vehicles
Estimated useful life	5 years
Furniture and other equipment | Minimum [Member]
Estimated useful life	5 years
Furniture and other equipment | Maximum [Member]
Estimated useful life	10 years