Equity Incentive Plans - Schedule of Stock Option Activity or Market Vesting Conditions (Details) - $ / shares	3 Months Ended	12 Months Ended
Apr. 30, 2026	Jan. 31, 2026
Stock Options with Service-Only Conditions
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Number of options, outstanding as of January 31, 2026	3,764,038
Number of options, exercised	(138,200)
Number of options, cancelled/forfeited	(6,959)
Number of options, outstanding as of April 30, 2026	3,618,879	3,764,038
Number of options, exercisable as of April 30, 2026	3,603,915
Weighted average exercise price, outstanding as of January 31, 2026	$ 15.29
Weighted average exercise price, exercised	12.57
Weighted average exercise price, cancelled/forfeited	46.4
Weighted average exercise price, outstanding as of April 30, 2026	15.33	$ 15.29
Weighted average exercise price, exercisable as of April 30, 2026	$ 15.34
Weighted average remaining contractual life (in years), outstanding	4 years 3 months 10 days	4 years 5 months 26 days
Weighted average remaining contractual life (in years), exercisable as ofApril 30, 2026	4 years 3 months 10 days
Stock Options with Performance and Market Conditions
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Number of options, outstanding as of January 31, 2026	687,797
Number of options, exercised	(30,000)
Number of options, outstanding as of April 30, 2026	657,797	687,797
Number of options, exercisable as of April 30, 2026	348,828
Weighted average exercise price, outstanding as of January 31, 2026	$ 13.53
Weighted average exercise price, exercised	14.32
Weighted average exercise price, outstanding as of April 30, 2026	13.49	$ 13.53
Weighted average exercise price, exercisable as of April 30, 2026	$ 13.8
Weighted average remaining contractual life (in years), outstanding	4 years 8 months 19 days	4 years 11 months 19 days
Weighted average remaining contractual life (in years), exercisable as ofApril 30, 2026	4 years 9 months 7 days

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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