Business Segment, Geographic, and Concentration Risk Information - Additional Information (Detail) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022 USD ($)	Jun. 30, 2021 USD ($)	Jun. 30, 2022 USD ($) Segment	Jun. 30, 2021 USD ($)
Segment Reporting Information [Line Items]
Number of operating segments | Segment			3
Total revenue	$ 31,516	$ 20,698	$ 60,658	$ 59,850
Intersegment Eliminations
Segment Reporting Information [Line Items]
Total revenue	(420)	$ (287)	$ (1,555)	$ (1,391)
Segments Deriving Revenue
Segment Reporting Information [Line Items]
Number of reportable segments | Segment			2
Oncology Innovation Platform | Intersegment Eliminations
Segment Reporting Information [Line Items]
Total revenue	$ 400		$ 1,600