PROVISION FOR INCOME TAXES (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
U.S. and foreign components of income before income taxes [Abstract]
U.S. operations	$ 17,250	$ 241	$ (6,252)
Foreign operations	166,176	175,894	81,503
INCOME BEFORE INCOME TAXES	183,426	176,135	75,251
Current provision (benefit):
Federal	19,740	23,648	2,788
State	2	2	(181)
Foreign	1,079	1,608	1,677
Current provision (benefit)	20,821	25,258	4,284
Deferred provision (benefit):
Federal	(7,962)	(11,449)	348
State	0	0	0
Foreign	(284)	(2,087)	(557)
Deferred provision (benefit)	(8,246)	(13,536)	(209)
Income Tax Expense (Benefit), Total	$ 12,575	$ 11,722	$ 4,075
Effective income tax rate reconciliation [Abstract]
Federal statutory tax rate	21.00%	21.00%	21.00%
Business tax credits	(3.70%)	(3.60%)	(7.40%)
Stock-based compensation	(1.60%)	(0.60%)	(0.10%)
Foreign income taxed at different rate	(18.50%)	(23.80%)	(22.00%)
GILTI inclusion	8.50%	13.10%	10.70%
Valuation allowance	1.30%	1.30%	2.60%
Other	(0.10%)	(0.70%)	0.60%
Effective Income Tax Rate Reconciliation, Percent, Total	6.90%	6.70%	5.40%
Components of deferred income tax assets (liabilities) [Abstract]
Capitalized R&D costs	$ 20,666	$ 13,226
Other reserves and accruals	2,516	3,967
Tax credit carry-forwards	26,154	23,647
Stock compensation	1,559	1,278
Capital losses	150	159
Net operating loss	2,217	2,370
Other	439	692
Valuation allowance	(29,036)	(27,085)
Deferred tax assets, net of valuation allowance	24,665	18,254
Depreciation	(5,596)	(1,750)
Deferred tax liabilities	(5,596)	(1,750)
Net deferred tax assets	19,069	16,504
Reconciliation of the Beginning and Ending Amount of Unrecognized Tax Benefits [Roll Forward]
Unrecognized Tax Benefits, Balance at beginning of period	21,363	21,051	$ 19,049
Gross Increase for Tax Positions of Current Year	2,188	2,068	2,002
Gross Decrease for Tax Positions of Prior Years	(165)	(1,756)	0
Unrecognized Tax Benefits, Balance at end of period	23,386	21,363	21,051
Unrecognized tax benefits [Abstract]
Unrecognized Tax Benefits, Balance at end of period	23,386	21,363	$ 21,051
Income tax benefit that would be recorded if unrecognized tax benefits are recognized	11,700
Income tax interest and penalties accrued	1,200	$ 800
State and Local Jurisdiction [Member] | California Taxing Authority [Member]
Operating Loss Carryforwards [Line Items]
Operating Loss Carryforwards	43,500
Research Tax Credit Carryforward [Member] | State and Local Jurisdiction [Member] | California Taxing Authority [Member]
Operating Loss Carryforwards [Line Items]
Tax credit carryforward, amount	37,900
Research Tax Credit Carryforward [Member] | State and Local Jurisdiction [Member] | New Jersey Division of Taxation [Member]
Operating Loss Carryforwards [Line Items]
Tax credit carryforward, amount	800
Research Tax Credit Carryforward [Member] | Foreign Tax Authority [Member]
Operating Loss Carryforwards [Line Items]
Tax credit carryforward, amount	$ 3,700
Earliest Tax Year [Member] | State and Local Jurisdiction [Member] | California Taxing Authority [Member]
Operating Loss Carryforwards [Line Items]
Operating Loss Carryforwards, Expiration Date	Jan. 01, 2032
Earliest Tax Year [Member] | Research Tax Credit Carryforward [Member] | State and Local Jurisdiction [Member] | New Jersey Division of Taxation [Member]
Operating Loss Carryforwards [Line Items]
Tax Credit Carryforward, Expiration Date	Jan. 01, 2026
Earliest Tax Year [Member] | Research Tax Credit Carryforward [Member] | Foreign Tax Authority [Member]
Operating Loss Carryforwards [Line Items]
Tax Credit Carryforward, Expiration Date	Jan. 01, 2030