Accumulated Other Comprehensive Loss ("AOCL") - Schedule of Components of Accumulated Other Comprehensive Income (Loss) (Detail) - USD ($) $ in Thousands		3 Months Ended		6 Months Ended
		Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Accumulated Other Comprehensive Income Loss [Line Items]
Beginning Balance		$ 147,434	$ 230,931	$ 229,537	$ 240,265
Unrealized gain, net of tax		(1)	(6)	(2)	(8)
Ending Balance		159,539	237,054	159,539	237,054
Marketable Investments [Member]
Accumulated Other Comprehensive Income Loss [Line Items]
Beginning Balance		33	(54)	29	(60)
Foreign currency translation	[1]	0	0	0	0
Unrealized gain, net of tax		4	18	8	24
Ending Balance		37	(36)	37	(36)
Translation Adjustment [Member]
Accumulated Other Comprehensive Income Loss [Line Items]
Beginning Balance		(5,317)	(6,479)	(7,775)	(4,511)
Foreign currency translation	[1]	4,980	(211)	7,438	(2,179)
Unrealized gain, net of tax		0	0	0	0
Ending Balance		(337)	(6,690)	(337)	(6,690)
Total AOCL [Member]
Accumulated Other Comprehensive Income Loss [Line Items]
Beginning Balance		(5,284)	(6,533)	(7,746)	(4,571)
Foreign currency translation	[1]	4,980	(211)	7,438	(2,179)
Unrealized gain, net of tax		4	18	8	24
Ending Balance		$ (300)	$ (6,726)	$ (300)	$ (6,726)

[1] The Company does not record tax provisions or benefits for the net changes in foreign currency translation adjustments as it intends to permanently reinvest undistributed earnings of its foreign subsidiaries.