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Commitments and Contingencies - Additional Information (Details) - USD ($)
$ in Millions
1 Months Ended 3 Months Ended
Oct. 31, 2021
Mar. 31, 2025
Mar. 31, 2024
Commitments And Contingencies [Line Items]      
Operating lease expense   $ 0.9 $ 0.9
Cash paid   $ 0.9 $ 0.8
Torrey Plaza      
Commitments And Contingencies [Line Items]      
Operating lease commencement date Apr. 01, 2022    
Operating lease term of contract 130 months    
Operating lease, existence of option to extend true    
Operating lease, renewal term 5 years    
Operating lease, weighted average remaining lease term   7 years 9 months 18 days  
Operating lease, weighted average discount rate   8.00%  
Letter of credit $ 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