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Nature of the Business and Basis of Presentation - Additional Information (Detail) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023	Dec. 31, 2023
Nature Of Business And Basis Of Presentation [Abstract]
Net loss	$ 17,900	$ 11,900	$ 30,500	$ 25,200
Accumulated deficit	$ 421,603		$ 421,603		$ 391,072

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