Nature of the Business and Basis of Presentation - Additional Information (Detail) - USD ($) $ in Thousands	3 Months Ended				6 Months Ended
	Jun. 30, 2025	Mar. 31, 2025	Jun. 30, 2024	Mar. 31, 2024	Jun. 30, 2025	Jun. 30, 2024	Dec. 31, 2024
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Net loss	$ 73,529	$ 71,986	$ 58,950	$ 58,348	$ 145,515	$ 117,298
Accumulated deficit	$ 1,004,998				$ 1,004,998		$ 859,483