XML 51 R42.htm IDEA: XBRL DOCUMENT v3.22.2.2
Commitments and Contingencies - Additional Information (Details) - USD ($)
$ in Millions
 1 Months Ended 9 Months Ended
Aug. 31, 2020
Sep. 30, 2022
Commitments And Contingencies [Line Items]    
Lease arrangement, contractual expiration period, beginning year   2022
Lease arrangement, contractual expiration period, ending year   2033
Lessee, operating lease, existence of option to extend [true false]   true
Lessee, operating lease, option to extend   These leases require monthly lease payments that may be subject to annual increases throughout the lease term. Certain lease agreements also provide the Company with the option to renew for additional periods ranging from one to five years.
GSKTSL | Wuxi Biologics Letter Agreement Assignment And master Service Agreements | Antibody Program    
Commitments And Contingencies [Line Items]    
Percentage of development costs 72.50%  
GSK | Wuxi Biologics Letter Agreement Assignment And master Service Agreements | Antibody Program    
Commitments And Contingencies [Line Items]    
Percentage of development costs responsible by GSK 27.50%  
CDMO    
Commitments And Contingencies [Line Items]    
Payment committed for manufacturing capacity   $ 7.2
Pre pay for raw materials   5.0
Non-refundable prepayment for raw materials   $ 5.0
Minimum [Member]    
Commitments And Contingencies [Line Items]    
Lessee, operating lease, renewal term   1 year
Maximum    
Commitments And Contingencies [Line Items]    
Lessee, operating lease, renewal term   5 years