Stock-Based Compensation - Summary of Assumptions Used to Value Stock Options Granted (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 range	4.21%
Risk-free interest rate range, Minimum		3.59%	4.21%	3.59%
Risk-free interest rate range, Maximum		3.93%	4.24%	3.93%
Expected dividend rate	0.00%	0.00%	0.00%	0.00%
Expected term (years) range	6 years 1 month 9 days
Expected stock price volatility range	92.20%
Expected stock price volatility range, minimum		89.10%	92.00%	88.90%
Expected stock price volatility range, maximum		89.80%	92.20%	89.80%
Maximum [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Expected term (years) range		6 years 1 month 13 days	6 years 1 month 9 days	6 years 1 month 13 days
Minimum [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Expected term (years) range		5 years 5 months 12 days	5 years 10 months 6 days	5 years 5 months 12 days