Income Taxes - Reconciliation of Tax Provision at Statutory U.S. Rate to Provision for Income Taxes (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Income Tax Expense (Benefit), Continuing Operations, Income Tax Reconciliation [Abstract]
Tax provision at statutory U.S. rate	$ (19,373)	$ 2,392	$ 3,377
Increase (decrease) in tax provision resulting from:
Distribution of previously taxed foreign earnings and profits	(9,450)	(16,776)	0
Federal research and development credits	(1,043)	(715)	(1,391)
Foreign permanent benefit	(1,426)	(1,620)	(1,137)
Foreign tax rate differential	21,794	15,133	(2,647)
Foreign undistributed earnings, net of credits	7,198	6,486	6,902
Foreign participation exemption	(12,571)	0	0
Goodwill impairment	5,383	0	0
Liquidation of Cayman subsidiary	0	0	745
Non-deductible items	594	601	1,198
Non-territorial income	(945)	(2,323)	(2,993)
Provision to return	(19)	(435)	(533)
Sale of Argentina subsidiary	0	0	2,084
Sale of intangible asset	0	(3,385)	0
State and local taxes, net	(2,629)	(2,408)	(1,435)
Stock-based compensation	980	693	(616)
Tax rate change	1,648	(640)	0
Valuation allowance	15,090	12,058	4,632
Withholding tax	1,229	2,188	2,333
Other	(476)	(263)	260
Total provision for income taxes	$ 5,984	$ 10,986	$ 10,779