Moderna Collaboration and License Agreement - Performance obligations (Details) $ in Thousands	Mar. 31, 2023 USD ($)
Performance obligations:
Research and development	$ 61,376
Option rights	45,000
Total performance obligations	$ 106,376

Amount of transaction price allocated to performance obligation that has not been recognized as revenue.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 13
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=126920106&loc=SL49130556-203045

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant