Stock-Based Compensation - Summary of Assumptions Used in Black-Scholes Option Pricing Model (Detail)	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Risk-free interest rate	4.12%
Risk-free interest rate, minimum		3.62%
Risk-free interest rate, maximum		4.22%
Expected volatility	89.60%
Expected volatility, minimum		76.30%
Expected volatility, maximum		81.30%
Expected dividend yield	0.00%	0.00%
Employee and Board of Directors Options [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Expected life of options (in years)	6 years 3 months	6 years 3 months