Related Party Transactions - Additional Information (Detail) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Related Party Transaction [Line Items]
Revenue	$ 11,381	$ 5,515	$ 18,963	$ 9,800
Research and development expense	31,204	19,869	63,572	36,102
Duke [Member] \| Option Agreement [Member]
Related Party Transaction [Line Items]
Research and development expense	100	100	300	300
UMD [Member]
Related Party Transaction [Line Items]
Revenue	$ 1,200	$ 1,000	$ 2,400	$ 2,000

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.

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+ Details