Equity Incentive Plans and Employee Stock Purchase Plan - Schedule of Stock Option Activity (Details) $ / shares in Units, $ in Thousands	9 Months Ended	12 Months Ended
	Oct. 31, 2024 USD ($) $ / shares shares	Jan. 31, 2024 USD ($) $ / shares shares
Shares
Balance - beginning of period (in shares) | shares	835,623
Stock options exercised (in shares) | shares	(215,243)
Stock options forfeited and expired (in shares) | shares	(267)
Balance - end of period (in shares) | shares	620,113	835,623
Vested and exercisable (in shares) | shares	620,113	835,623
Weighted-Average Exercise Price Per Share
Balance - beginning of period (in dollars per share) | $ / shares	$ 8.14
Stock options exercised (in dollars per share) | $ / shares	7.53
Stock options forfeited and expired (in dollars per share) | $ / shares	13.35
Balance - end of period (in dollars per share) | $ / shares	8.35	$ 8.14
Vested and exercisable (in dollars per share) | $ / shares	$ 8.35	$ 8.14
Weighted-Average Remaining Contractual Term
Balance	1 year 10 months 24 days	2 years 7 months 6 days
Vested and exercisable	1 year 10 months 24 days	2 years 7 months 6 days
Aggregate Intrinsic Value
Balance | $	$ 162,503	$ 327,884
Vested and exercisable | $	$ 162,503	$ 327,884