Post-effective amendment to a registration statement that is not immediately effective upon filing

STOCKHOLDERS' EQUITY (Details)

v3.21.1
STOCKHOLDERS' EQUITY (Details) - $ / shares
Mar. 31, 2021
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 500,000,000 500,000,000 500,000,000   366,366 500,000,000
Common stock par value (in dollars per share) $ 0.0001 $ 0.0001 $ 0.0001 $ 0.0001   $ 0.0001
Preferred stock, shares authorized 50,000,000 50,000,000 50,000,000     50,000,000
Common Class A            
Convertible Preferred Stock and Stockholders' Equity            
Common stock, shares authorized 500,000,000 500,000,000        
Common stock par value (in dollars per share) $ 0.0001 $ 0.0001        
Preferred Stock            
Convertible Preferred Stock and Stockholders' Equity            
Preferred stock, shares authorized 50,000,000 50,000,000        
Preferred stock par value (in dollars per share) $ 0.0001 $ 0.0001