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BASIS OF PRESENTATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details)
 9 Months Ended 12 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Dec. 31, 2018
10% or Greater Revenue [Member]      
Concentration Risk [Line Items]      
Total 100.00% 100.00%  
10% or Greater Revenue [Member] | Customer A [Member]      
Concentration Risk [Line Items]      
Total [1] 13.90% 17.60%  
10% or Greater Revenue [Member] | Customer B [Member]      
Concentration Risk [Line Items]      
Total [1] 12.90% 7.90%  
10% or Greater Revenue [Member] | All Other [Member]      
Concentration Risk [Line Items]      
Total 73.20% 74.50%  
10% or Accounts Receivable [Member]      
Concentration Risk [Line Items]      
Total 100.00%   100.00%
10% or Accounts Receivable [Member] | Customer A [Member]      
Concentration Risk [Line Items]      
Total [1] 32.40%   39.10%
10% or Accounts Receivable [Member] | All Other [Member]      
Concentration Risk [Line Items]      
Total 56.10%   55.40%
10% or Accounts Receivable [Member] | Customer B [Member]      
Concentration Risk [Line Items]      
Total [1] 11.50%   5.50%
[1] Receivables from customer A are derived from a customer located in Sweden and customer B are derived from a customer located in the United States.