Revenue Recognition - Summary of Accounts Receivable and Contract Assets Balances by Reportable Segments (Detail) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Accounts Receivable By Reportable Segments [Line Items]
Accounts receivable, gross	$ 70,281	$ 58,350
Chargebacks and other deductions	(26,662)	(22,868)
Provision for credit losses	(9,795)	(9,196)
Accounts receivable, net	33,824	26,286
Deferred revenue	2,781	2,799
Total contract liabilities	2,781	2,799
Oncology Innovation Platform
Accounts Receivable By Reportable Segments [Line Items]
Accounts receivable, gross	14,971	10,069
Provision for credit losses	(8,919)	(8,919)
Accounts receivable, net	6,052	1,150
Deferred revenue	2,739	2,739
Total contract liabilities	2,739	2,739
Global Supply Chain Platform
Accounts Receivable By Reportable Segments [Line Items]
Accounts receivable, gross	4,704	3,983
Provision for credit losses	(642)	(180)
Accounts receivable, net	4,062	3,803
Deferred revenue	42	60
Total contract liabilities	42	60
Commercial Platform
Accounts Receivable By Reportable Segments [Line Items]
Accounts receivable, gross	50,606	44,298
Chargebacks and other deductions	(26,662)	(22,868)
Provision for credit losses	(234)	(97)
Accounts receivable, net	$ 23,710	$ 21,333