Annual report pursuant to Section 13 and 15(d)

STOCKHOLDERS' EQUITY (Details)

v3.21.1
STOCKHOLDERS' EQUITY (Details) - $ / shares
Dec. 31, 2020
Dec. 09, 2020
Aug. 31, 2020
Aug. 20, 2020
Dec. 31, 2019
Convertible Preferred Stock and Stockholders' Equity          
Common stock, shares authorized 500,000,000 500,000,000   366,366 500,000,000
Common stock par value (in dollars per share) $ 0.0001 $ 0.0001 $ 0.0001   $ 0.0001
Preferred stock, shares authorized 50,000,000 50,000,000     50,000,000
Common Class A          
Convertible Preferred Stock and Stockholders' Equity          
Common stock, shares authorized 500,000,000        
Common stock par value (in dollars per share) $ 0.0001        
Preferred Stock          
Convertible Preferred Stock and Stockholders' Equity          
Preferred stock, shares authorized 50,000,000        
Preferred stock par value (in dollars per share) $ 0.0001