Nature of Organization and Operations - Additional Information (Detail) - USD ($) $ in Thousands	3 Months Ended						9 Months Ended		30 Months Ended	31 Months Ended
	Sep. 30, 2024	Jun. 30, 2024	Mar. 31, 2024	Sep. 30, 2023	Jun. 30, 2023	Mar. 31, 2023	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2024	Dec. 31, 2023	Mar. 17, 2022
Organization Consolidation And Presentation Of Financial Statements [Line Items]
Accumulated deficit	$ 314,381						$ 314,381		$ 314,381	$ 314,381	$ 268,963
Net loss	12,546	$ 14,583	$ 18,289	$ 16,302	$ 17,971	$ 15,223	45,418	$ 49,496
Cash, cash equivalents, and short-term investments	$ 62,600						$ 62,600		$ 62,600	$ 62,600
Sales Agreement
Organization Consolidation And Presentation Of Financial Statements [Line Items]
Issuance of common stock (in shares)										0
Cowen and Company LLC | Common Stock | Sales Agreement
Organization Consolidation And Presentation Of Financial Statements [Line Items]
Maximum aggregate offering prices												$ 75,000
Issuance of common stock (in shares)									0