Stock-Based Compensation - Schedule of Stock Option Activity (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended	12 Months Ended
Jun. 30, 2025	Mar. 31, 2025
Number of Stock Options
Beginning balance (in shares)	12,963,834
Granted (in shares)	2,838,551
Exercised (in shares)	(433,635)
Forfeited (in shares)	(584,983)
Expired (in shares)	(6,894)
Ending balance (in shares)	14,776,873	12,963,834
Exercisable (in shares)	9,619,053
Weighted- Average Exercise Price
Beginning balance (in dollars per share)	$ 12.00
Granted (in dollars per share)	15.28
Exercised (in dollars per share)	6.97
Forfeited (in dollars per share)	16.40
Expired (in dollars per share)	24.88
Ending balance (in dollars per share)	12.62	$ 12.00
Exercisable (in dollars per share)	$ 9.97
Additional Disclosures
Remaining Contractual Term (Years)	5 years 5 months 4 days	6 years 3 months
Aggregate intrinsic value	$ 73,814	$ 88,960
Remaining contractual term, exercisable (in years)	4 years 2 months 19 days
Aggregate intrinsic value, exercisable	$ 65,233

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The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

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Gross number of share options (or share units) granted during the period.

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Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.

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Number of options outstanding, including both vested and non-vested options.

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