Collaboration Agreement - Schedule of Balances in Contract Liability (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2023	Dec. 31, 2022
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Cash received	$ 331,231
Impacts from Gilead SPA and Second SPA	294
Less: revenue recognized	110,319
Ending balance	221,206
Less: current portion	50,533
Noncurrent portion	$ 170,673	$ 0

Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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+ Details