XML 69 R53.htm IDEA: XBRL DOCUMENT v3.20.4
Stockholders’ Equity (Deficit) and Convertible Preferred Stock (Details) - $ / shares
May 06, 2019
Dec. 31, 2020
Dec. 31, 2019
Aug. 05, 2019
Class of Stock [Line Items]        
Common stock, authorized (in shares) 500,000,000 500,000,000 500,000,000  
Common stock, par value (in dollars per share) $ 0.0001 $ 0.0001 $ 0.0001  
Convertible preferred stock, authorized (in shares) 500,000      
Convertible preferred stock, par value (in dollars per share) $ 0.0001      
Common stock, issued (in shares)   62,820,351 61,576,494  
Common stock, outstanding (in shares)   62,820,351 61,576,494  
IPO        
Class of Stock [Line Items]        
Number of common stock shares converted (in shares) 41,562,111      
Number of shares issued for each share of convertible preferred stock converted (in shares) 1      
Over-allotment option        
Class of Stock [Line Items]        
Common stock, par value (in dollars per share)       $ 0.0001
Number of shares issued       250,000