Leases - Additional Information (Detail) $ in Thousands	3 Months Ended
	Mar. 31, 2022 USD ($) ft² OperatingLease
Number of operating leases | OperatingLease	1
Massachusetts
Operating lease expiration date	Jul. 01, 2025
Operating lease commencement date	Apr. 01, 2020
Leased square feet | ft²	23,901
Payments for base rent	$ 1,494
Lease extend term	5 years
Letters of credit outstanding, amount	$ 622
Right-of-use asset obtained in exchange for operating lease liability	$ 6,428
Discount rate	7.60%