v3.25.4
Convertible Preferred Stock, Stockholders' Equity, and Stock-Based Compensation - Summary of Black-Scholes Option Pricing Model (Detail) - 2024 amended equity incentive plan [Member] - Share-based payment arrangement, option [Member] - $ / shares
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Maximum [Member]    
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]    
Stock price $ 10.67 $ 15.45
Risk-free rate of interest 4.50% 4.60%
Expected term (years) 6 years 1 month 6 days 6 years 1 month 6 days
Expected stock price volatility 90.30% 110.50%
Minimum [Member]    
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]    
Stock price $ 1.61 $ 5.18
Risk-free rate of interest 3.90% 3.50%
Expected term (years) 5 years 4 months 24 days 5 years 1 month 6 days
Expected stock price volatility 88.20% 87.20%