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Subsequent Events	3 Months Ended
	Mar. 31, 2025
Subsequent Events [Abstract]
Subsequent events	12. Subsequent events In May 2025, the Company received notice from Acadia that it had elected to discontinue two of the three research programs under the Acadia Agreement. Under the Acadia Agreement, the licenses granted to Acadia for the discontinued programs, which are the MECP2 program for Rett syndrome and the program for an undisclosed neurodevelopmental target, will terminate and the parties will wind down Acadia’s funding for the two programs.

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- Definition

The entire disclosure for significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued. Examples include: the sale of a capital stock issue, purchase of a business, settlement of litigation, catastrophic loss, significant foreign exchange rate changes, loans to insiders or affiliates, and transactions not in the ordinary course of business.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 855
-Name Accounting Standards Codification
-Publisher FASB
-URI https://asc.fasb.org/855/tableOfContent

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 855
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147483399/855-10-50-2

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