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BASIS OF PRESENTATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details 1) - 10% or Accounts Receivable [Member]
3 Months Ended 12 Months Ended
Mar. 31, 2019
Dec. 31, 2018
Concentration Risk [Line Items]    
Total 100.00% 100.00%
Customer A [Member]    
Concentration Risk [Line Items]    
Total [1] 41.10% 41.50%
All Other [Member]    
Concentration Risk [Line Items]    
Total 58.90% 58.50%
[1] Revenues from customer A are derived from a customer located in Sweden. Revenues from all other customers were mainly derived from the United States. Receivables from customer B are obtained from a customer located in China.