Stock-Based Compensation - Summary of Assumptions Used to Value Stock Options Granted (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 range	4.24%	3.61%
Expected dividend rate	0.00%	0.00%
Expected term (years) range		6 years 7 days
Expected stock price volatility range, minimum	92.00%
Expected stock price volatility range, maximum	92.20%
Expected stock price volatility range		88.90%
Maximum [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Expected term (years) range	6 years 1 month 9 days
Minimum [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Expected term (years) range	5 years 10 months 17 days