Post-effective amendment to a registration statement that is not immediately effective upon filing

NATURE OF OPERATIONS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details)

v3.20.2
NATURE OF OPERATIONS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details)
6 Months Ended 12 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Dec. 31, 2019
Dec. 31, 2018
Revenue | Outside of United States [Member]        
Product Information [Line Items]        
Concentration of Credit Risk     59.00% 53.00%
Revenue | Outside of the US [Member]        
Product Information [Line Items]        
Concentration of Credit Risk 29.00%      
Customer A [Member] | Revenue        
Product Information [Line Items]        
Concentration of Credit Risk 45.00% 69.00% 48.00% 50.00%
Customer A [Member] | Accounts Receivable        
Product Information [Line Items]        
Concentration of Credit Risk 41.00%   68.00% 58.00%
Customer B [Member] | Revenue        
Product Information [Line Items]        
Concentration of Credit Risk 15.00% 12.00% 13.00% 33.00%
Customer B [Member] | Accounts Receivable        
Product Information [Line Items]        
Concentration of Credit Risk 32.00%   10.00% 34.00%
Customer C [Member] | Revenue        
Product Information [Line Items]        
Concentration of Credit Risk 12.00%   10.00%  
Customer C [Member] | Accounts Receivable        
Product Information [Line Items]        
Concentration of Credit Risk 10.00%      
Customer D [Member] | Accounts Receivable        
Product Information [Line Items]        
Concentration of Credit Risk 10.00%