Segment Information - Research and development expenses disaggregated by nature (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Segment Information
Total R&D expense	$ 62,931	$ 45,263	$ 169,741	$ 116,611
Single reportable segment
Segment Information
Personnel	14,455	13,855	42,184	37,176
Laboratory supplies	1,057	1,074	4,769	3,997
Facility	1,410	1,263	4,214	3,799
Product development	42,371	26,539	108,073	64,732
Other expenses	3,638	2,532	10,501	6,907
Total R&D expense	$ 62,931	$ 45,263	$ 169,741	$ 116,611

Facility expense fees incurred during the period.

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- Definition

Product development expenses including but not limited to clinical investigator site fees, external trial monitoring costs, data accumulation costs, contracted research and outside clinical drug product manufacturing.

+ References

No definition available.

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- Definition

Amount of expense for salary, wage, profit sharing; incentive and equity-based compensation; and other employee benefit.

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- Definition

Amount of other research and development expense.

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- Definition

Amount of expense for research and development. Includes, but is not limited to, cost for computer software product to be sold, leased, or otherwise marketed and writeoff of research and development assets acquired in transaction other than business combination or joint venture formation or both. Excludes write-down of intangible asset acquired in business combination or from joint venture formation or both, used in research and development activity.

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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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Amount of expense associated with supplies that were used during the current accounting period.

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