Commitments and Contingencies - Additional Information (Details) $ in Thousands	1 Months Ended			12 Months Ended
	Feb. 28, 2022 USD ($)	Dec. 31, 2017 ft² Phase $ / ft²	Nov. 30, 2017 USD ($) ft²	Dec. 31, 2023 USD ($)	Dec. 31, 2022 USD ($)	Oct. 01, 2023 USD ($)
Commitment And Contingencies [Line Items]
Tenant improvement allowance			$ 6,300
Increase decrease in right-of-use asset	$ 200			$ 10,900
Sublease income				$ 2,312	$ 1,979
Tenant improvement allowances				100.00%
Right-of-use assets				$ 650	20,563
OXB Solutions
Commitment And Contingencies [Line Items]
Increase decrease in right-of-use asset				6,100
Sublease income				2,300	$ 2,000
Lease Release Cash Payment						$ 100
Gain Loss On Derecognization Right-of-use Asset And Operating Lease Liability						8,800
Right-of-use assets						$ 1,600
Maximum
Commitment And Contingencies [Line Items]
Tenant improvement allowance				10,900
Bedford, Massachusetts
Commitment And Contingencies [Line Items]
Operating lease expiration year and month		2027-02	2027-02
Sublease aggregate base rent obligation			$ 1,400	$ 4,700
Office space leased | ft²		67,000	23,011
Lessee, operating lease, lease not yet commenced, renewal term		5 years
Number of phases | Phase		2
Initial annual base rent per square foot | $ / ft²		39.5
Percentage increase in initial annual base rent per square foot.		3.00%	3.00%
Bedford, Massachusetts | Phase One
Commitment And Contingencies [Line Items]
Office space leased | ft²		46,000
Rent due date		2018-09
Bedford, Massachusetts | Phase Two
Commitment And Contingencies [Line Items]
Office space leased | ft²		21,000
Rent due date		2019-03