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SEGMENT, CUSTOMERS AND GEOGRAPHICAL INFORMATION (Details 1) - USD ($)
3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Total Revenues by Major Customer $ 13,244,629 $ 5,605,434
Sales Revenue, Net [Member] | Customer Concentration Risk [Member] | Customer A [Member]    
Total Revenues by Major Customer $ 2,107,072 $ 1,854,295
Percentage of Total Company Revenues 16.00% 33.00%