Commitments and Contingencies - Additional Information (Details) - USD ($) $ in Millions		1 Months Ended	12 Months Ended
	Oct. 31, 2021	Oct. 31, 2021	Dec. 31, 2022	Dec. 31, 2021
Commitments And Contingencies [Line Items]
Lease incentives received			$ 0.7
Operating lease expense			2.8
Cash paid			$ 0.2	$ 0.3
Torrey Plaza
Commitments And Contingencies [Line Items]
Operating lease commencement date		Apr. 01, 2022
Operating lease term of contract	130 months	130 months
Operating lease, option to extend			option to extend
Operating lease, renewal term	5 years	5 years
Operating lease, existence of option to extend		true
Operating lease, weighted average remaining lease term			10 years 1 month 6 days
Operating lease, weighted average discount rate			8.00%
Letter of credit	$ 0.8	$ 0.8
Torrey Plaza | Letter of Credit [Member]
Commitments And Contingencies [Line Items]
Percentage of letter of credit subject to certain conditions	50.00%
Cell Line License Agreement | Wu Xi Biologics
Commitments And Contingencies [Line Items]
Non-refundable license fee paid			$ 0.2
Maximum payment to buy out royalty obligation			$ 15.0