Stockholders’ Equity and Equity Incentive Plans - Summary of Stock Option Activity Under Equity Incentive Plan (Details) $ / shares in Units, $ in Thousands	6 Months Ended	12 Months Ended
	Jul. 31, 2024 USD ($) $ / shares shares	Jan. 31, 2024 USD ($) $ / shares shares
Outstanding Stock Options
Beginning balance (in shares) | shares	3,314,228
Exercised (in shares) | shares	(221,827)
Canceled/forfeited/expired (in shares) | shares	(6,188)
Ending balance (in shares) | shares	3,086,213	3,314,228
Exercisable (in shares) | shares	3,086,213
Weighted- Average Exercise Price
Beginning balance (in dollars per share) | $ / shares	$ 8.21
Exercised (in dollars per share) | $ / shares	8.36
Canceled/forfeited/expired (in dollars per share) | $ / shares	92.67
Ending balance (in dollars per share) | $ / shares	8.03	$ 8.21
Weighted average exercise price, exercisable (in dollars per share) | $ / shares	$ 8.03
Weighted- Average Remaining Contractual Life (Years)
Outstanding	3 years 4 months 24 days	3 years 10 months 24 days
Exercisable	3 years 4 months 24 days
Aggregate Intrinsic Value
Outstanding | $	$ 164,855	$ 189,921
Exercised | $	12,034
Exercisable | $	$ 164,855