Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity (Details)

v3.21.2
Stockholders' Equity (Details)
$ / shares in Units, $ in Thousands
Jun. 29, 2021
shares
Jul. 31, 2021
USD ($)
$ / shares
shares
Jun. 25, 2021
vote
$ / shares
shares
Jan. 31, 2021
USD ($)
$ / shares
shares
Jan. 31, 2012
$ / shares
shares
Class of Stock [Line Items]          
Common stock, shares authorized   0   299,000,000  
Common stock, par value (in dollars per share) | $ / shares   $ 0.00003   $ 0.00003  
Preferred stock, shares authorized (in shares)   20,000,000 20,000,000 20,000,000  
Preferred stock, par value (in dollars per share) | $ / shares   $ 0.00003 $ 0.00003 $ 0.00003  
Warrant exercise price (in dollars per share) | $ / shares   $ 10.00     $ 0.08
Fair value of warrants | $   $ 7,600      
Carrying value of preferred stock | $   $ 0   $ 0  
Number of shares called by warrants or rights (in shares)   2,500,000     231,000
Common Class A          
Class of Stock [Line Items]          
Common stock, shares authorized   2,000,000,000 2,000,000,000 0  
Common stock, par value (in dollars per share) | $ / shares   $ 0.00003 $ 0.00003 $ 0.00003  
Votes per share | vote     1    
Common stock, conversion ratio     1    
Common Class B          
Class of Stock [Line Items]          
Common stock, shares authorized   310,000,000 310,000,000 0  
Common stock, par value (in dollars per share) | $ / shares   $ 0.00003 $ 0.00003 $ 0.00003  
Votes per share | vote     10    
Common stock, conversion ratio     1    
Shares issued upon conversion of convertible preferred stock (in shares)     120,902,273    
Convertible preferred stock, conversion ratio     1    
Shares issued upon cashless exercise of common stock warrants (in shares) 230,259        
Series G-1 Preferred Stock          
Class of Stock [Line Items]          
Carrying value of preferred stock | $   $ 95,900      
Series G-2 Preferred Stock          
Class of Stock [Line Items]          
Carrying value of preferred stock | $   $ 95,900