Quarterly report pursuant to Section 13 or 15(d)

Stock-based compensation - Restricted stock units and performance-based restricted stock units (Details)

v3.21.2
Stock-based compensation - Restricted stock units and performance-based restricted stock units (Details)
$ / shares in Units, $ in Thousands
 5 Months Ended 9 Months Ended
Oct. 31, 2021
USD ($)
$ / shares
shares
Oct. 31, 2021
USD ($)
item
$ / shares
shares
Oct. 31, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Share price $ 18.00 $ 18.00  
RSU's      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Right to receive share | item   1  
Shares      
Granted (in shares) | shares 4,461,341    
Exercised (in shares) | shares (166,667)    
Forfeited (in shares) | shares (83,500)    
Unvested balance, at end of period (in shares) | shares 4,211,174 4,211,174  
Weighted Average Grant Date Fair Value      
Granted (in dollars per share) $ 10.51    
Exercised (in dollars per share) 10.75    
Forfeited (in dollars per share) 10.66    
Weighted Average Exercise Price Unvested balance, at end of period (in dollars per share) $ 10.49 $ 10.49  
Aggregate Intrinsic Value      
Aggregate Intrinsic Value unvested | $ $ 51,082 $ 51,082  
Unrecognized equity-based compensation costs | $ $ 41,900 $ 41,900  
Cost expected to be recognized over a weighted-average period   3 years 8 months 12 days  
Market-based Restricted Stock Units      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Vesting term     4 years
Share price $ 12.50 $ 12.50  
Trading days | item   20  
Consecutive trading days | item   30  
Shares      
Granted (in shares) | shares 986,090    
Forfeited (in shares) | shares (73,000)    
Unvested balance, at end of period (in shares) | shares 913,090 913,090  
Weighted Average Grant Date Fair Value      
Granted (in dollars per share) $ 8.65    
Forfeited (in dollars per share) 8.60    
Weighted Average Exercise Price Unvested balance, at end of period (in dollars per share) $ 8.65 $ 8.65  
Aggregate Intrinsic Value      
Aggregate Intrinsic Value unvested | $ $ 11,076 $ 11,076  
Unrecognized equity-based compensation costs | $ $ 6,600 $ 6,600  
Cost expected to be recognized over a weighted-average period   1 year 6 months  
Performance-based Restricted Stock Units      
Shares      
Granted (in shares) | shares 49,876    
Aggregate Intrinsic Value      
Aggregate Intrinsic Value granted | $ $ 500    
Unrecognized equity-based compensation costs | $ $ 100 $ 100  
Minimum | RSU's      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Vesting term   3 years  
Maximum | RSU's      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Vesting term   4 years