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BASIS OF PRESENTATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) - 10% or Greater Revenue [Member]
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Concentration Risk [Line Items]    
Total 100.00% 100.00%
Customer A [Member]    
Concentration Risk [Line Items]    
Total [1] 29.70% 36.80%
All Other [Member]    
Concentration Risk [Line Items]    
Total 70.30% 63.20%
[1] Revenues and receivables from customer A are derived from a customer located in Sweden. Revenues from all other customers were mainly derived from the United States.