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INTANGIBLE ASSETS (Details) - USD ($)
3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Dec. 31, 2020
Goodwill and Intangible Assets Disclosure [Abstract]      
Patent costs $ 124,532   $ 158,710
Finite-lived patents, gross 91,781   133,112
Accumulated amortization of patent costs 10,511   3,809
License costs 241,909   241,909
Accumulated amortization of license costs 23,328   $ 17,280
Amortization expense $ 12,750 $ 640