Intangible Assets - Schedule of Intangible Assets (Detail) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Finite-Lived Intangible Assets [Line Items]
Less accumulated amortization	$ (13,881)	$ (11,087)
Intangible assets, net	3,838	5,303
Research licenses and computer software
Finite-Lived Intangible Assets [Line Items]
Finite-lived intangible assets, gross	16,430	16,390
Software implementation costs
Finite-Lived Intangible Assets [Line Items]
Finite-lived intangible assets, gross	$ 1,289	$ 0