Business Segment, Geographic, and Concentration Risk Information - Additional Information (Detail) $ in Thousands	3 Months Ended
Mar. 31, 2022 USD ($) Segment	Mar. 31, 2021 USD ($)
Segment Reporting Information [Line Items]
Number of operating segments \| Segment	3
Total revenue	$ 29,724	$ 41,025
Intersegment Eliminations
Segment Reporting Information [Line Items]
Total revenue	$ (1,134)	(1,106)
Segments Deriving Revenue
Segment Reporting Information [Line Items]
Number of reportable segments \| Segment	2
Commercial Platform \| Intersegment Eliminations
Segment Reporting Information [Line Items]
Total revenue		600
Oncology Innovation Platform \| Intersegment Eliminations
Segment Reporting Information [Line Items]
Total revenue	$ 1,100	$ 500

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