v3.26.3
Related Party Transactions - Additional Information (Detail) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Related Party Transaction [Line Items]        
Research and development $ 17,443 $ 16,927 $ 56,362 $ 47,148
Sale of stock issue price per share $ 33.05   $ 33.05  
License Agreement [Member]        
Related Party Transaction [Line Items]        
Research and development $ 100 100 $ 100 100
Member of the Scientific Advisory Board [Member] | Advisory Services Agreement [Member]        
Related Party Transaction [Line Items]        
Professional fees $ 0 $ 100 $ 100 $ 100