v3.26.3
Revenue Arrangements (Details) - USD ($)
3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Dec. 31, 2025
Dec. 31, 2024
Jun. 30, 2025
Jun. 30, 2024
Jun. 28, 2024
Jun. 30, 2020
Disaggregation of Revenue [Line Items]                    
Government Assistance Current Statement Of Financial Position Extensible Enumeration Not Disclosed Flag     receivable   receivable          
Grant $ 0 $ 452,000 $ 78,000 $ 1,450,000            
Unsatisfied performance obligation 0   0   $ 0          
National Institute of Neurological Disorders and Stroke of the National Institutes of Health Funding                    
Disaggregation of Revenue [Line Items]                    
Government assistance, award amount               $ 1,500,000    
Government assistance, potential additional award amount             $ 1,500,000      
Government assistance, asset, current 0   0   $ 900,000          
Grant $ 0 $ 500,000 $ 100,000 $ 1,400,000            
SOBI | License                    
Disaggregation of Revenue [Line Items]                    
Contract liability                 $ 30,000,000.0 $ 75,000,000.0
Future contingent additional payments                   $ 630,000,000.0
Revenue recognized           $ 30,000,000.0