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Subsequent Event	3 Months Ended
	Mar. 31, 2025
Subsequent Events [Abstract]
Subsequent Event	13. Subsequent Event In May 2025, the Company determined to discontinue two research programs under a license and collaboration agreement with Stoke. Under the agreement, the licenses to the discontinued programs, which are the MECP2 program for Rett syndrome and a program for an undisclosed neurodevelopmental target, will terminate and the parties will wind down the activities for the two programs.

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- References

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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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