v3.25.3
Balance Sheet Components - Schedule of Property and Equipment, Net (Detail) - USD ($)
$ in Thousands
Sep. 30, 2025
Dec. 31, 2024
Property, Plant and Equipment [Line Items]    
Total property and equipment $ 178,043 $ 177,087
Accumulated depreciation (29,172) (21,919)
Property and equipment, net 148,871 155,168
Building and building improvements    
Property, Plant and Equipment [Line Items]    
Total property and equipment 109,242 111,444
Manufacturing equipment    
Property, Plant and Equipment [Line Items]    
Total property and equipment 29,470 27,161
Leasehold improvements    
Property, Plant and Equipment [Line Items]    
Total property and equipment 27,507 25,673
Laboratory equipment    
Property, Plant and Equipment [Line Items]    
Total property and equipment 3,640 3,183
Construction in progress    
Property, Plant and Equipment [Line Items]    
Total property and equipment 3,507 5,778
Computer equipment and software    
Property, Plant and Equipment [Line Items]    
Total property and equipment 2,522 2,032
Furniture and fixtures    
Property, Plant and Equipment [Line Items]    
Total property and equipment $ 2,155 $ 1,816