Income Taxes - Summary of Reconciliation of Beginning and Ending Amounts of Unrecognized Tax Benefits, Excluding Interest and Penalties (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]
Unrecognized Tax Benefits, Beginning Balance	$ 118	$ 125	$ 247
Unrecognized Tax Benefits, Increase Resulting from Prior Period Tax Positions	3	0	0
Unrecognized Tax Benefits, Decrease Resulting from Prior Period Tax Positions	0	(7)	(122)
Unrecognized Tax Benefits, Ending Balance	$ 121	$ 118	$ 125