CONCENTRATIONS, SIGNIFICANT CUSTOMERS, COMMITMENTS AND CONTINGENCIES (Details 1) - USD ($)	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016
Related Party Transaction [Line Items]
Rent expense	$ 5,231,370	$ 5,293,447
Office leases
Related Party Transaction [Line Items]
Rent expense	744,154	875,320
Plant Leases
Related Party Transaction [Line Items]
Rent expense	4,123,600	4,052,250
Vehicle and equipment leases
Related Party Transaction [Line Items]
Rent expense	$ 363,616	$ 365,877