Income Taxes - Summary of Gross Unrecognized Tax Benefits Excluding Interest and Penalties (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Income Tax Disclosure [Abstract]
Balance as of January 1	$ 6,846	$ 6,084
Increases related to current year tax positions	655	697	$ 396
Increases related to prior year tax positions	242	65	5,688
Balance as of December 31	$ 7,743	$ 6,846	$ 6,084