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2. SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details 2) - USD ($)
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Total revenue $ 15,586,976 $ 11,766,763
Product Sales Revenue    
Total revenue 15,385,976 11,607,638
Royalty Revenue    
Total revenue $ 201,000 $ 159,125