Amount, including 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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Name:	us-gaap_RevenueFromContractWithCustomerIncludingAssessedTax
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

Segment Reporting - Additional Information (Detail)	3 Months Ended		6 Months Ended		12 Months Ended
Segment Reporting - Additional Information (Detail)	Jun. 30, 2022 USD ($)	Jun. 30, 2021 USD ($)	Jun. 30, 2022 USD ($) Segment	Jun. 30, 2021 USD ($)	Dec. 31, 2021
Number of operating segments \| Segment			1
Accounts receivable, percentage by customer	100.00%	100.00%	100.00%	100.00%
Revenue	$ 207,633,000	$ 162,960,000	$ 414,033,000	$ 305,797,000
Sales Revenue
Revenue	$ 0	$ 0	$ 0	$ 0
Customer Concentration Risk \| Sales Revenue \| Minimum [Member]
Accounts receivable, percentage by customer	10.00%	10.00%	10.00%	10.00%
Customer Concentration Risk \| Accounts Receivable [Member] \| Pfizer [Member]
Accounts receivable, percentage by customer					14.00%
Customer Concentration Risk \| Accounts Receivable [Member] \| Customer Number One [Member]
Accounts receivable, percentage by customer			10.00%
Customer Concentration Risk \| Total Trade Accounts Receivable Royalties And Other Receivables \| Pfizer [Member]
Accounts receivable, percentage by customer					10.00%