XML 68 R57.htm IDEA: XBRL DOCUMENT v3.21.1
MAJOR CUSTOMERS AND RELATED INFORMATION (Details Narrative)
3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Distributor 1 | Accounts receivable    
Concentration risk 37.00% 18.00%
Distributor 1 | Revenues    
Concentration risk 28.00% 43.00%
Distributor 2 | Accounts receivable    
Concentration risk 17.00% 33.00%
Distributor 2 | Revenues    
Concentration risk 22.00% 37.00%
Distributor 3 | Accounts receivable    
Concentration risk 16.00%  
Distributor 3 | Revenues    
Concentration risk 10.00%