Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation - Additional Information (Details)

v3.21.2
Stock-Based Compensation - Additional Information (Details)
$ / shares in Units, $ in Thousands
 1 Months Ended 3 Months Ended 6 Months Ended
Jun. 25, 2021
USD ($)
shares
Jun. 07, 2021
shares
May 20, 2021
period
shares
Jan. 28, 2021
USD ($)
$ / shares
shares
Mar. 18, 2019
USD ($)
$ / shares
shares
Jun. 30, 2021
USD ($)
$ / shares
May 31, 2021
shares
Jul. 31, 2021
USD ($)
$ / shares
Jul. 31, 2020
USD ($)
Jul. 31, 2021
USD ($)
$ / shares
shares
Jul. 31, 2020
USD ($)
$ / shares
Jan. 31, 2021
$ / shares
May 31, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                          
Percentage of outstanding stock used to calculate the increase in shares available for issuance             5.00%            
Stock-based compensation expense, net of amounts capitalized | $               $ 16,626 $ 5,845 $ 25,532 $ 9,407    
Granted (in shares)                   10,645,000      
Share price (in dollars per share) | $ / shares               $ 19.34   $ 19.34      
Grant date fair value of options vested | $                   $ 13,200 $ 7,700    
Accrued ESPP employee contributions | $               $ 1,500   1,500      
Chief Executive Officer                          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                          
Granted (in shares)         9,274,528                
Chief Executive Officer | Tranche One                          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                          
Granted (in shares)         2,318,632                
Award vesting period         3 years                
Chief Executive Officer | Tranche Two through Four                          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                          
Granted (in shares)         6,955,896                
Chief Executive Officer | Tranche Two                          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                          
Granted (in shares)         2,318,632                
Vested (in shares) 2,318,632                        
Chief Executive Officer | Tranche Three                          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                          
Granted (in shares)         2,318,632                
Chief Executive Officer | Tranche Four                          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                          
Granted (in shares)         2,318,632                
Common Class A                          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                          
Number of shares authorized             80,401,680            
Number of new shares authorized             25,480,000            
Performance share units                          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                          
Granted (in shares)       3,100,000                  
Award requisite service period       5 years                  
Equity volatility       40.00%                  
Risk-free rate       0.42%                  
Fair value of common stock (in dollars per share) | $ / shares       $ 9.07                  
Expected term (in years)       5 years                  
Grant date fair value | $       $ 3,500                  
Stock-based compensation expense, net of amounts capitalized | $ $ 400                        
Unrecognized expense | $               3,190   $ 3,190      
Performance share units | Minimum                          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                          
Granted (in shares)                   0      
Weighted-average trading price of common stock (in dollars per share) | $ / shares       $ 30                  
Performance share units | Maximum                          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                          
Granted (in shares)                   3,100,000      
Weighted-average trading price of common stock (in dollars per share) | $ / shares       $ 100                  
Stock options                          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                          
Fair value of common stock (in dollars per share) | $ / shares                     $ 4.93    
Expected term (in years)                   6 years 6 years    
Unrecognized expense | $               54,312   $ 54,312      
Stock options | Minimum                          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                          
Fair value of common stock (in dollars per share) | $ / shares                   $ 10.96      
Stock options | Maximum                          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                          
Fair value of common stock (in dollars per share) | $ / shares                   $ 14.02      
Stock options | Chief Executive Officer                          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                          
Equity volatility         44.00%                
Risk-free rate         2.60%                
Fair value of common stock (in dollars per share) | $ / shares         $ 4.25                
Expected term (in years)         10 years                
Grant date fair value | $         $ 1,700                
Stock options | Chief Executive Officer | Tranche Two                          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                          
Stock-based compensation expense, net of amounts capitalized | $ 5,800                        
Stock options | Chief Executive Officer | Tranche Three and Four                          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                          
Unrecognized expense | $               300   $ 300      
Restricted stock units                          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                          
Granted (in shares)       300,000           56,000      
Award requisite service period       5 years                  
Stock-based compensation expense, net of amounts capitalized | $ $ 600                        
Unrecognized expense | $               $ 2,961   $ 2,961      
Award vesting percentage       20.00%                  
Weighted average grant date fair value (in dollars per share) | $ / shares               $ 8.41   $ 8.41   $ 7.26  
ESPP                          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                          
Percentage of outstanding stock used to calculate the increase in shares available for issuance     1.00%                    
Fair value of common stock (in dollars per share) | $ / shares               $ 22.37          
Expected term (in years)               10 months 24 days          
Stock-based compensation expense, net of amounts capitalized | $               $ 900   $ 900      
Unrecognized expense | $               $ 11,870   11,870      
Shares authorized for issuance (in shares)     5,100,000                    
Number of additional shares allowable under the plan     15,300,000                    
Maximum amount of payroll deduction     15.00%                    
Maximum number of shares per employee     5,000                    
Length of purchase period     6 months                    
Purchase price of shares     85.00%                    
Consecutive offering period     12 months                    
Number of purchase periods | period     2                    
Deferred stock compensation plan                          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                          
Shares issued   1,769,945                      
Equity volatility           48.20%              
Risk-free rate           0.17%              
Fair value of common stock (in dollars per share) | $ / shares           $ 4.93              
Expected term (in years)           1 year              
Stock-based compensation expense, net of amounts capitalized | $                   $ 3,400      
Minimum amount of payroll deduction                         10.00%
Maximum amount of payroll deduction                         25.00%
Put right | $           $ 1,900              
Weighted average grant date fair value (in dollars per share) | $ / shares           $ 5.86