Income Taxes - Schedule of Reconciliation of Statutory Federal Income Tax Rate (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Amount
Tax provision at U.S. federal statutory rate	$ (2,512)	$ (3,906)	$ (19,373)
State and local income taxes, net of U.S. federal income tax effect	28
Statutory tax rate difference		(295)	21,794
Preferential income tax rate		(2,286)	1,648
Non-territorial income		0	(12,571)
Other adjustments		439	(476)
Research and development super deduction		(816)	(1,043)
Changes in valuation allowance		5,943	15,090
Withholding tax		1,521	1,229
Miscellaneous other items	46
Non-territorial income		(2,088)	(945)
Provision to return		(350)	(19)
Global intangible low-taxed income	6,459
Subpart F income	331
Tax credits:	(571)
Stock-based compensation	872
Total provision for income taxes	$ 6,639	$ 5,431	$ 5,984
Percent
Tax provision at U.S. federal statutory rate	21.00%	21.00%	21.00%
State and local income taxes, net of U.S. federal income tax effect	(0.20%)
Statutory tax rate difference		1.60%	(23.60%)
Preferential income tax rate		12.20%	(1.80%)
Non-taxable legal settlement income		0.00%	13.60%
Other adjustments		(2.20%)	0.50%
Research and development super deduction		4.30%	1.10%
Changes in valuation allowance		(31.80%)	(16.40%)
Withholding taxes		(8.10%)	(1.30%)
Miscellaneous other items	(0.40%)
Non-territorial income		11.10%	1.00%
Provision to return		1.90%	0.00%
Global intangible low-taxed income	(54.00%)
Subpart F income	(2.80%)
Tax credits:	4.80%
Stock-based compensation	(7.30%)
Total provision for income taxes	(55.50%)	(28.70%)	(6.50%)
Distribution of previously taxed foreign earnings and profits		$ 0	$ (9,450)
Distribution of previously taxed foreign earnings and profits		0.00%	10.20%
Foreign permanent benefit		$ (650)	$ (1,426)
Foreign permanent benefit		3.50%	1.60%
Foreign undistributed earnings, net of credits		$ 6,231	$ 7,198
Foreign undistributed earnings, net of credits		(33.20%)	(7.80%)
Goodwill impairment		$ 0	$ 5,383
Goodwill impairment		0.00%	(5.80%)
Non-deductible items		$ 635	$ 594
Non-deductible items		(3.40%)	(0.60%)
State and local taxes, net		$ (992)	$ (2,629)
State and local income taxes, net of U.S. federal income tax effect *		5.30%	2.90%
Stock-based compensation		$ 2,045	$ 980
Stock-based compensation		(10.90%)	(1.10%)
Brazil
Amount
Statutory tax rate difference	$ 301
Preferential income tax rate	(291)
Non-territorial income	(126)
Other adjustments	$ 11
Percent
Statutory tax rate difference	(2.50%)
Preferential income tax rate	2.40%
Non-taxable legal settlement income	1.10%
Other adjustments	(0.10%)
People's Republic of China ("PRC")
Amount
Statutory tax rate difference	$ 230
Research and development super deduction	(437)
Changes in unrecognized tax benefits	(152)
Changes in valuation allowance	(2,013)
Withholding tax	312
DTA write-off from factory shutdown	1,743
Miscellaneous other items	$ (41)
Percent
Statutory tax rate difference	(1.90%)
Research and development super deduction	3.70%
Changes in unrecognized tax benefits	1.30%
Changes in valuation allowance	16.80%
Withholding taxes	(2.60%)
DTA write-off from factory shutdown	(14.60%)
Miscellaneous other items	0.30%
Hong Kong
Amount
Statutory tax rate difference	$ (775)
Other adjustments	107
Non-territorial income	(1,812)
Non-taxable foreign exchange gain	$ (282)
Percent
Statutory tax rate difference	6.50%
Other adjustments	(0.90%)
Non-territorial income	15.20%
Non-taxable foreign exchange gain	2.40%
Korea
Amount
Other adjustments	$ 21
Withholding tax	$ 1,227
Percent
Other adjustments	(0.20%)
Withholding taxes	(10.30%)
Mexico
Amount
Statutory tax rate difference	$ 197
Miscellaneous other items	168
Annual inflationary adjustment	(192)
Employee fringe benefits	174
Provision to return	192
Intercompany sale of fixed assets	$ (229)
Percent
Statutory tax rate difference	(1.70%)
Miscellaneous other items	(1.40%)
Annual inflationary adjustment	1.60%
Employee fringe benefits	(1.50%)
Provision to return	(1.60%)
Intercompany sale of fixed assets	1.90%
Netherlands
Amount
Statutory tax rate difference	$ 318
Percent
Statutory tax rate difference	(2.70%)
Other foreign jurisdictions
Amount
Statutory tax rate difference	$ 323
Percent
Statutory tax rate difference	(2.70%)
United States
Amount
Other adjustments	$ (7)
Changes in unrecognized tax benefits	1
Changes in valuation allowance	2,606
Provision to return	$ 412
Percent
Other adjustments	0.10%
Changes in unrecognized tax benefits	0.00%
Changes in valuation allowance	(21.80%)
Provision to return	(3.40%)