XML 47 R36.htm IDEA: XBRL DOCUMENT v3.19.2
BASIS OF PRESENTATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details)
 6 Months Ended 12 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Dec. 31, 2018
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] 35.50%   46.20%
10% or Accounts Receivable [Member] | All Other [Member]      
Concentration Risk [Line Items]      
Total 64.50%   53.80%
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] 12.07% 7.90%  
10% or Greater Revenue [Member] | Customer B [Member]      
Concentration Risk [Line Items]      
Total [1] 12.50% 13.80%  
10% or Greater Revenue [Member] | All Other [Member]      
Concentration Risk [Line Items]      
Total 74.80% 78.30%  
[1] Receivables from customer A are derived from a customer located in Sweden.