Sanofi Agreement - Schedule of Contract liabilities for the periods (Details) $ in Thousands	3 Months Ended
Mar. 31, 2023 USD ($)
Sanofi Agreement [Abstract]
Deferred revenue, beginning balance	$ 148,931
Additions	0
Deductions	(522)
Deferred revenue, ending balance	$ 148,409

Amount of deferred income and obligation to transfer product and service to customer for which consideration has been received or is receivable.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(26)(c))
-URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

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