v3.26.3
Stock-Based Compensation - Summary of Weighted-Average Assumptions Used Principally in Determining Fair Value of New Options Granted (Details) - Employee Stock Option
9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Expected term (in years) 6 years 6 years 1 month 6 days
Expected volatility 101.50% 98.10%
Risk-free interest rate 4.10% 3.90%
Dividend yield 0.00% 0.00%