Stock-Based Compensation - Summary of Assumptions Used in Black-Scholes Option Pricing Model (Detail)	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Risk-free interest rate	4.34%
Risk-free interest rate, minimum		3.38%	4.12%	3.38%
Risk-free interest rate, maximum		3.89%	4.34%	4.22%
Expected volatility	89.80%
Expected volatility, minimum		80.30%	89.60%	76.30%
Expected volatility, maximum		81.30%	89.80%	81.30%
Expected dividend yield	0.00%	0.00%	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	6 years 3 months	6 years 3 months