Schedule of Change in Unrecognized Tax Benefits (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Income Tax Uncertainties [Abstract]
Unrecognized income tax benefits at beginning of year	$ 5,811	$ 5,960	$ 4,293
Increase (decrease) related to positions taken in prior period	1,458	(67)	1,082
Increase related to positions taken in current period	930	318	1,146
Decrease related to settlement with tax authorities	0	(40)	0
Decrease related to expiration of statute of limitations	(301)	(360)	(561)
Unrecognized income tax benefits at end of year	7,898	5,811	5,960
Accrued interest	352	276	272
Gross unrecognized income tax benefits at end of year	$ 8,250	$ 6,087	$ 6,232