Quarterly report pursuant to Section 13 or 15(d)

STOCKHOLDERS' EQUITY, Warrants (Details)

v3.21.2
STOCKHOLDERS' EQUITY, Warrants (Details) - $ / shares
Sep. 30, 2021
Dec. 31, 2020
Warrants [Abstract]    
Warrants outstanding (in shares) 16,828,915  
Weighted average exercise price of warrants (in dollars per share) $ 2.82 $ 2.82
Common Stock [Member]    
Warrants [Abstract]    
Warrants outstanding (in shares) 4,528,160 4,528,160