Quarterly report pursuant to Section 13 or 15(d)

NATURE OF OPERATIONS, BASIS OF PRESENTATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Credit Risk) (Details)

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NATURE OF OPERATIONS, BASIS OF PRESENTATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Credit Risk) (Details)
3 Months Ended 12 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Dec. 31, 2019
Revenue [Member] | Outside of the US [Member]      
Concentration Risk [Line Items]      
Concentration of Credit Risk 54.00%    
Customer A [Member] | Accounts Receivable      
Concentration Risk [Line Items]      
Concentration of Credit Risk 28.00%   68.00%
Customer A [Member] | Revenue [Member]      
Concentration Risk [Line Items]      
Concentration of Credit Risk 44.00% 78.00%  
Customer B [Member] | Accounts Receivable      
Concentration Risk [Line Items]      
Concentration of Credit Risk 21.00%   10.00%
Customer B [Member] | Revenue [Member]      
Concentration Risk [Line Items]      
Concentration of Credit Risk 13.00% 11.00%  
Customer C [Member] | Accounts Receivable      
Concentration Risk [Line Items]      
Concentration of Credit Risk 18.00%    
Customer C [Member] | Revenue [Member]      
Concentration Risk [Line Items]      
Concentration of Credit Risk 13.00%