Convertible Preferred Stock and Stockholders' Equity - Summary of Black-Scholes Option Pricing Model (Detail) - 2024 amended equity incentive plan [Member] - Share-based payment arrangement, option [Member] - $ / shares	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Stock price		$ 5.18
Maximum [Member]
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Stock price	$ 10.67
Risk-free rate of interest	4.50%	4.20%
Expected term (years)	6 years 1 month 6 days	6 years 1 month 6 days
Expected stock price volatility	89.60%	110.50%
Minimum [Member]
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Stock price	$ 3.86
Risk-free rate of interest	4.10%	4.10%
Expected term (years)	5 years 4 months 24 days	5 years 1 month 6 days
Expected stock price volatility	88.20%	106.20%