Operating Leases - Additional Information (Details) $ in Thousands					1 Months Ended	12 Months Ended
	Nov. 17, 2021 USD ($)	Nov. 10, 2021	May 10, 2021 USD ($)	Jan. 27, 2021 OfficeSuite	Apr. 30, 2020	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)
Lessee Lease Description [Line Items]
Term of contract						1 year
Lessee, operating lease, option to extend						The original term of the lease was from May 11, 2020 to June 30, 2021 with an option to renew. In March 2021, the Company entered into an amendment to the lease agreement and extended the term of the lease to September 30, 2021.
Lessee, Operating Lease, Existence of Option to Extend [true false]					true
Operating lease right-of-use assets						$ 5,580	$ 11,574
Operating lease liability						5,794
Current portions of operating lease liability						4,045	5,482
Non-current portions of operating lease liability						$ 1,749	5,794
Remaining lease term on operating lease						19 months
Weighted average incremental borrowing rate on operating lease						8.50%
Lease expense						$ 6,700	1,900
Variable lease payments						1,300	$ 200
Explora BioLabs, Inc
Lessee Lease Description [Line Items]
Operating lease right-of-use assets						1,400
Operating lease liability						$ 1,200
Lease Agreement
Lessee Lease Description [Line Items]
Lessee, operating lease, option to extend						The term of the lease is 44 months for the first office suite and 43 months for the second office suite with an option to extend the term for an additional two years on the same terms and conditions.
Lessee, Operating Lease, Existence of Option to Extend [true false]				true
Number Of Office Suites | OfficeSuite				2
Operating lease right-of-use assets						$ 4,200
Operating lease liability						$ 4,500
First Office Suite
Lessee Lease Description [Line Items]
Operating lease commencement date		Nov. 10, 2021		Jul. 31, 2021
Sublease expire date		Dec. 06, 2023
Second Office Suite
Lessee Lease Description [Line Items]
Operating lease commencement date				Aug. 31, 2021
Embedded Lease Agreement | Laboratory For Cell And Gene Medicine
Lessee Lease Description [Line Items]
Finance lease maturity date			Apr. 30, 2023
Fixed lease payments			$ 5,600
License Service Agreement and Master Services Agreement | Explora BioLabs, Inc
Lessee Lease Description [Line Items]
Finance lease maturity date	Nov. 30, 2023
Fixed lease payments	$ 700