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Stockholders’ Equity and Equity Incentive Plans - Schedule of Stock Option Activity Under Equity Incentive Plan (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 12 Months Ended
Apr. 30, 2024
Jan. 31, 2024
Outstanding Stock Options    
Beginning balance (in shares) 3,314,228  
Exercised (in shares) (109,464)  
Cancelled/forfeited/expired (in shares) (1,875)  
Ending balance (in shares) 3,202,889 3,314,228
Exercisable (in shares) 3,202,889  
Weighted- Average Exercise Price    
Beginning balance (in dollars per share) $ 8.21  
Exercised (in dollars per share) 9.28  
Cancelled/forfeited/expired (in dollars per share) 94.87  
Ending balance (in dollars per share) 8.12 $ 8.21
Weighted average exercise price, exercisable (in dollars per share) $ 8.12  
Weighted- Average Remaining Contractual Life (Years)    
Outstanding (in years) 3 years 8 months 12 days 3 years 10 months 24 days
Weighted-average remaining contractual life, exercisable (in years) 3 years 8 months 12 days  
Aggregate Intrinsic Value    
Outstanding $ 172,975 $ 189,921
Exercised 6,146  
Aggregate intrinsic value, exercisable $ 172,975