CONCENTRATIONS, SIGNIFICANT CUSTOMERS, COMMITMENTS AND CONTINGENCIES -Schedule of Operating Leases Rent Expense (Details) - USD ($)	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017
Related Party Transaction [Line Items]
Rent expense	$ 5,259,705	$ 5,231,370
Office leases
Related Party Transaction [Line Items]
Rent expense	773,282	744,154
Plant leases
Related Party Transaction [Line Items]
Rent expense	4,093,800	4,123,600
Vehicle and equipment leases
Related Party Transaction [Line Items]
Rent expense	$ 392,623	$ 363,616