SIGNIFICANT BUSINESS CONCENTRATIONS AND RISK (Details)	12 Months Ended
	Dec. 31, 2019 Customer Supplier	Dec. 31, 2018 Customer	Dec. 31, 2017 Customer
Concentration Risk [Abstract]
Number of suppliers | Supplier	1
Sales Revenue [Member] | Customer Concentration Risk [Member]
Concentration Risk [Abstract]
Number of customers accounted more than 0.5% of revenue	0	0	0
Sales Revenue [Member] | Customer Concentration Risk [Member] | Five Major Customers [Member]
Concentration Risk [Abstract]
Number of customers accounted more than 0.5% of revenue	5	5	5
Concentration risk percentage	1.70%	1.00%	1.20%
Accounts Receivable [Member] | Customer Concentration Risk [Member] | Two Major Customers [Member]
Concentration Risk [Abstract]
Number of customers accounted more than 0.5% of revenue	2	2	2
Concentration risk percentage	35.30%	33.30%	21.40%