License, Collaboration, and Funding Agreements - Additional Information (Detail) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Collaboration License And Funding Arrangements [Line Items]
Other income (expense), net	$ 17,000	$ (441,000)	$ 342,000	$ (440,000)
Gain (Loss) on Disposition of Other Assets	500,000
Research and Development Incentive
Collaboration License And Funding Arrangements [Line Items]
Grant receivable	400,000		400,000
Other income (expense), net	$ 400,000		$ 400,000