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Commitments and Contingencies - Additional Information (Details)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 14, 2022
ft²
Sep. 03, 2021
USD ($)
ft²
Jun. 30, 2026
USD ($)
Jun. 30, 2025
USD ($)
Jun. 30, 2026
USD ($)
Jun. 30, 2025
USD ($)
Dec. 31, 2025
USD ($)
Other Commitments [Line Items]              
Right-of-use asset     $ 1,618   $ 1,618   $ 1,638
Transaction-related legal and advisory fees     1,500 $ 0 2,400 $ 0  
Oxfordshire              
Other Commitments [Line Items]              
Size of space under lease agreement (in square feet) | ft²   31,000          
Refundable security deposit   $ 700          
Right-of-use asset     $ 0   $ 0    
Maryland              
Other Commitments [Line Items]              
Size of space under lease agreement (in square feet) | ft² 19,700            
Minimum | In-License Agreements              
Other Commitments [Line Items]              
Percentage of future royalties for direct sales of a covered product         1.00%    
Net payments received for allowable sublicenses of technology developed         1.00%    
Maximum | In-License Agreements              
Other Commitments [Line Items]              
Percentage of future royalties for direct sales of a covered product         5.00%    
Net payments received for allowable sublicenses of technology developed         5.00%