Borrowings - Milestone Rights - Additional Information (Detail) - USD ($) $ in Millions	3 Months Ended	12 Months Ended
	Mar. 31, 2022	Dec. 31, 2021
Debt Disclosure [Abstract]
Remaining milestone rights liability	$ 5.9	$ 5.9
Payment for liability	5.9	5.9
Accrued expenses and other current liabilities	1.1	1.1
Milestone rights liability	$ 4.8	$ 4.8