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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details Narrative) - USD ($)
9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Jun. 30, 2021
Mar. 31, 2021
Dec. 31, 2020
Jun. 30, 2020
Mar. 31, 2020
Dec. 31, 2019
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES                
Accumulated deficit $ (275,283,631)       $ (246,019,827)      
Net cash used in operating activities (8,087,748) $ (7,285,410)            
Cash and cash equivalents 8,354,075 8,235,532     6,250,241     $ 4,905,993
Stockholder equity $ 7,238,643 $ 7,403,704 $ 1,471,132 $ 3,095,681 $ 4,625,562 $ 3,029,170 $ 3,418,652 $ 3,772,497
Private placements units sold 4,773,269              
Common stock par value $ 1       $ 0.0001      
Purchase price of units $ 2.095              
Gross proceeds $ 10,000,000.0