v3.22.2.2
Equity Incentive Plans - Outstanding Common Stock Options and Related Activity (Details)
$ / shares in Units, $ in Thousands
 9 Months Ended 12 Months Ended
Oct. 31, 2022
USD ($)
$ / shares
shares
Jan. 31, 2022
USD ($)
$ / shares
shares
Shares Subject to Outstanding Options    
Beginning balance of options outstanding (shares) | shares 963,288  
Exercised (shares) | shares (47,389)  
Expired (shares) | shares (8,990)  
Ending balance of options outstanding (shares) | shares 906,909 963,288
Options vested and exercisable, outstanding (shares) | shares 904,304  
Weighted- Average Exercise Price per Share    
Options outstanding, weighted average exercise price (in usd per share) | $ / shares $ 26.16  
Options exercised, weighted average exercise price (in usd per share) | $ / shares 18.17  
Options expired, weighted average exercise price (in usd per share) | $ / shares 37.61  
Options outstanding, weighted average exercise price (in usd per share) | $ / shares 26.47 $ 26.16
Options vested and exercisable, weighted average exercise price (in usd per share) | $ / shares $ 26.45  
Additional disclosures    
Options outstanding, weighted average remaining contractual term 2 years 1 month 6 days 2 years 10 months 24 days
Options vested and exercisable, weighted average remaining contractual term 2 years 1 month 6 days  
Options outstanding, aggregate intrinsic value | $ $ 77 $ 20,166
Options vested and exercisable, aggregate intrinsic value | $ $ 77