Annual report pursuant to Section 13 and 15(d)

Stockholders' Equity - Narrative (Details)

v3.23.1
Stockholders' Equity - Narrative (Details)
$ / shares in Units, $ in Millions
 1 Months Ended 12 Months Ended
Jul. 01, 2021
USD ($)
Jun. 30, 2021
shares
Jan. 31, 2021
USD ($)
$ / shares
shares
Jan. 31, 2023
$ / shares
shares
Jan. 31, 2022
USD ($)
$ / shares
shares
Jun. 25, 2021
vote
$ / shares
shares
Jan. 31, 2012
$ / shares
shares
Class of Stock [Line Items]              
Preferred stock, shares authorized (in shares)           20,000,000  
Preferred stock, par value (in dollars per share) | $ / shares           $ 0.00003  
Net proceeds from offering | $ $ 276.0            
Number of shares called by warrants or rights (in shares)         2,500,000   231,000
Warrant exercise price (in dollars per share) | $ / shares         $ 10.00   $ 0.08
Fair value of warrants | $         $ 7.6    
Common stock warrants outstanding (in shares)       2,500,000 2,500,000    
Private Placement              
Class of Stock [Line Items]              
Net proceeds from offering | $     $ 200.0        
Common Class A              
Class of Stock [Line Items]              
Common stock, shares authorized (in shares)       2,000,000,000 2,000,000,000 2,000,000,000  
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 (in shares)       310,000,000 310,000,000 310,000,000  
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]              
Offering price (in dollars per share) | $ / shares     $ 9.25        
Carrying value of preferred stock | $         $ 95.9    
Series G-1 Preferred Stock | Private Placement              
Class of Stock [Line Items]              
Number of shares issued and sold (in shares)     10,800,000        
Offering price (in dollars per share) | $ / shares     $ 9.25        
Series G-2 Preferred Stock              
Class of Stock [Line Items]              
Offering price (in dollars per share) | $ / shares     $ 11.00        
Carrying value of preferred stock | $         $ 95.9    
Series G-2 Preferred Stock | Private Placement              
Class of Stock [Line Items]              
Number of shares issued and sold (in shares)     9,100,000        
Offering price (in dollars per share) | $ / shares     $ 11.00