Leases - Additional Information (Details) $ in Millions	1 Months Ended	3 Months Ended		6 Months Ended
	Dec. 31, 2017 ft²	Jun. 30, 2022 USD ($)	Jun. 30, 2021 USD ($)	Jun. 30, 2022 USD ($)	Jun. 30, 2021 USD ($)
Lessee Lease Description [Line Items]
Operating Lease expense		$ 0.1		$ 0.3
Rent expense under the prior lease accounting standard			$ 0.2		$ 0.3
Operating lease commence date	Feb. 01, 2018
Operating lease expiration date				Jun. 30, 2024
Massachusetts
Lessee Lease Description [Line Items]
Operating lease rentable area | ft²	7,531