Quarterly report pursuant to Section 13 or 15(d)

SUBSEQUENT EVENTS (Details)

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SUBSEQUENT EVENTS (Details) - USD ($)
 6 Months Ended
Jul. 26, 2021
Jun. 30, 2021
Jun. 30, 2020
Subsequent Events [Abstract]      
Proceeds from issuance of common stock   $ 59,102,075 $ 88,704,039
Subsequent Event [Member] | 2020 Sale Agreement [Member]      
Subsequent Events [Abstract]      
Common stock shares sold under sale agreement (in shares) 897,445    
Proceeds from issuance of common stock $ 1,500,000