Other Income (Expense), Net - Components of Other Income (Detail) - USD ($)	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Other Income and Expenses [Abstract]
Interest income, net	$ 11,468,000	$ 8,217,000	$ 1,313,000
Rental income, net	992,000	792,000	792,000
Foreign currency losses, net	(622,000)	(161,000)	(653,000)
Other, net	(41,000)	38,000	34,000
Total other income (expense), net	$ 11,797,000	$ 8,886,000	$ 1,486,000