Quarterly report pursuant to Section 13 or 15(d)

Stock Incentive Plan - Additional Information (Details)

v3.22.2.2
Stock Incentive Plan - Additional Information (Details) - USD ($)
 3 Months Ended 6 Months Ended
Feb. 01, 2022
Aug. 26, 2021
Jul. 31, 2022
Jul. 31, 2021
Jul. 31, 2022
Jul. 31, 2021
Jan. 31, 2022
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]              
Share based compensation by share based arrangement percentage of shares authorized for grant for which no condition is there     20.00%   20.00%    
Share based compensation by share based arrangement term         10 years    
Fair value of shares under stock options granted         $ 719,000 $ 985,000  
Common stock, shares outstanding     101,649,000   101,649,000   88,876,000
Stock Option [Member]              
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]              
Share based payment arrangement non vested award cost not yet recognized amount     $ 0   $ 0    
Restricted Stock Units (RSUs) [Member]              
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]              
Allocated share based compensation     7,121,000 $ 0   $ 0  
Share based payment arrangement non vested award cost not yet recognized amount     $ 48,450,000   $ 48,450,000    
Share issued, price per share     $ 12.85   $ 12.85    
Weighted average remaining vesting period         3 years 3 months    
Employee Stock Option [Member]              
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]              
Percentage of annual increase in common stock available for issuance 1.00%            
Allocated share based compensation     $ 0 $ 10,000 $ 27,000    
Common stock, shares outstanding 2,700,000            
Graded Vesting Schedule [Member]              
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]              
Allocated share based compensation     4,358,000   12,946,000    
Straight-line vesting schedule [Member]              
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]              
Allocated share based compensation     $ 2,763,000   $ 5,616,000    
Stock Incentive Plan [Member]              
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]              
Share based compensation by share based arrangement vesting period         48 months    
Share based compensation by share based arrangement vesting arrangement term         25.00%    
Allocated share based compensation         $ 18,562,000    
Stock Incentive Plan [Member] | Common Class A [Member]              
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]              
Share based compensation by share based arrangement number of shares available for grant     7,290   7,290    
Stock Incentive Plan [Member] | Common Class A [Member] | Maximum [Member]              
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]              
Share based compensation by share based arrangement number of shares authorized   13,500          
2014 Equity Incentive Plan [Member]              
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]              
Conversion of stock, shares converted   18,972          
2021 Equity Incentive Plan [Member]              
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]              
Share based compensation by share based arrangement number of shares authorized 18,434            
Percentage of annual increase in common stock available for issuance 5.00%            
Increase in issuance of number of shares and share equivalents 4,934            
2021 Employee Stock Purchase Plan [Member]              
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]              
Share based compensation by share based arrangement number of shares authorized 3,589            
Share based compensation by share based arrangement number of shares authorized prior limit 2,700