v3.26.1
Stock-based Compensation - Stock-based compensation expense (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Stock-based Compensation    
Stock-based compensation expense $ 5,485 $ 2,271
Research and development    
Stock-based Compensation    
Stock-based compensation expense 2,302 985
General and administrative    
Stock-based Compensation    
Stock-based compensation expense $ 3,183 $ 1,286