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Akeso License and Collaboration Agreement (Details) - USD ($) $ / shares in Units, $ in Thousands		1 Months Ended	3 Months Ended		9 Months Ended
	Mar. 06, 2023	Jan. 31, 2023	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024	Dec. 31, 2024	Jun. 03, 2024
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Common stock par value (in dollars per share)		$ 0.01	$ 0.01		$ 0.01		$ 0.01
Payments to Akeso for upfront milestone payments					$ 0	$ 15,007
Acquired in-process research and development expense			$ 0	$ 0	$ 0	15,007
Collaborative arrangement, transaction with party to collaborative arrangement
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Collaborative arrangement, upfront payment		$ 500,000
Payments to Akeso for upfront milestone payments				15,000
Additional potential commercial milestone payments								$ 55,000
Accrued acquired in-process research and development				$ 15,000		15,000
Collaborative arrangement, transaction costs						$ 0
Collaborative arrangement, additional potential milestone payments								4,555,000
Collaborative arrangement, potential regulatory milestone payments								1,050,000
Collaborative arrangement, potential commercial milestone payments								$ 3,505,000
Collaborative arrangement, transaction with party to collaborative arrangement, upfront payment one
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Cash payment for collaborative arrangement, upfront payment		$ 274,900
Collaborative arrangement, common stock issued in lieu of cash upfront payment (in shares)		10,000,000
Collaborative arrangement, upfront payment, paid in shares		$ 25,100
Collaborative arrangement, transaction with party to collaborative arrangement, upfront payment two
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Cash payment for collaborative arrangement, upfront payment	$ 200,000

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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.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 808
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (d)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479402/808-10-50-1

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Face amount or stated value per share of common stock.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(29))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1

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