Borrowings - Milestone Rights - Additional Information (Detail) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Debt Instrument [Line Items]
Remaining milestone rights liability	$ 4,800	$ 4,800
Milestone liabilities	4,524	4,524
Milestone rights liability, current	900	900
Barings Global Milestone Rights
Debt Instrument [Line Items]
Milestone liabilities	$ 3,900	$ 3,900