Income Taxes - Reconciliation of Unrecognized Tax Benefits (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Significant Change in Unrecognized Tax Benefits is Reasonably Possible [Line Items]
Balance of gross unrecognized tax benefits, beginning of period	$ 2,996	$ 2,786
Gross amounts of increases in unrecognized tax benefits as a result of tax positions taken in the current period	178	146
Gross amounts of decreases in unrecognized tax benefits as a result of tax positions taken in the prior period	53	64
Gross amounts of decrease due to release	(88)	0
Balance of gross unrecognized tax benefits, end of period	$ 3,139	$ 2,996