v3.26.3
Property, Plant and Equipment (Details) - USD ($)
$ in Thousands
 9 Months Ended
Sep. 30, 2026
Dec. 31, 2025
Property, Plant and Equipment    
Property, plant and equipment, gross $ 25,345 $ 25,085
Less: accumulated depreciation (9,276) (7,679)
Total property, plant and equipment, net 16,069 17,406
Leasehold improvements | Domestic    
Property, Plant and Equipment    
Property, plant and equipment, gross $ 19,060 19,079
Leasehold improvements useful life Lesser of lease term or estimated useful life  
Office furniture and equipment | Minimum    
Property, Plant and Equipment    
Property, plant and equipment, useful life 3 years  
Office furniture and equipment | Maximum    
Property, Plant and Equipment    
Property, plant and equipment, useful life 5 years  
Office furniture and equipment | Domestic    
Property, Plant and Equipment    
Property, plant and equipment, gross $ 620 604
Computer and manufacturing equipment and software | Minimum    
Property, Plant and Equipment    
Property, plant and equipment, useful life 3 years  
Computer and manufacturing equipment and software | Maximum    
Property, Plant and Equipment    
Property, plant and equipment, useful life 5 years  
Computer and manufacturing equipment and software | Domestic    
Property, Plant and Equipment    
Property, plant and equipment, gross $ 5,575 5,311
Land in the United Kingdom | U.K    
Property, Plant and Equipment    
Property, plant and equipment, gross $ 90 $ 91