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Revenue- Gilead Science Inc (Details) - USD ($) $ in Thousands		3 Months Ended
	Oct. 14, 2022	Mar. 31, 2023	Mar. 31, 2022	Dec. 31, 2022
Collaboration And Other Agreements [Line Items]
Revenues		$ 24,496	$ 11,101
Deferred revenue, current		9,249		$ 9,988
Deferred revenue, net of current portion		58,006		59,480
Gilead | 2022 Gilead Collaboration And License Agreement
Collaboration And Other Agreements [Line Items]
Non-refundable upfront payment	$ 60,000
Revenues		400
Deferred revenue		59,500		59,800
Deferred revenue, current		$ 2,100		1,800
Deferred revenue, net of current portion			$ 57,400	$ 58,000
Potential target nomination, option fees and milestone payments	$ 1,700,000

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