INCOME TAXES (NARRATIVE) (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Income Statement Narrative [Line Items]
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent	21.00%	21.00%	21.00%
Effective income tax rate	21.00%	21.00%	21.00%
Deferred Tax Assets, Net	$ 51,784	$ 57,332
Valuation allowances	29,620	18,697	$ 17,051	$ 10,867
Estimated amount of foreign earnings to be invested outside United States	$ 264,000
Income Tax Holidays Description	The Company has been granted “Tax Holidays” as an incentive to attract foreign investment by the governments of the Philippines and Costa Rica. Generally, a Tax Holiday is an agreement between the Company and a foreign government under which the Company receives certain tax benefits in that country, such as exemption from taxation on profits derived from export-related activities. In the Philippines, the Company has been granted multiple agreements, with an initial period of tax at 0% for four years, which will be fully expired in 2022 and additional periods at a reduced tax rate, expiring at various times beginning in 2030.
Aggregate Effect on Income Tax Expense for Income Tax Holiday Jurisdictions	$ 6,300	$ 4,400	$ 8,400
Diluted Net Income Per Share Effect For Income Tax Holiday Jurisdictions	$ 0.13	$ 0.09	$ 0.18
Total Interest and Penalties Accrued Related to Uncertain Tax Positions Recorded in Balance Sheets	$ 2,800	$ 3,000	$ 2,100
Reserve for Uncertain Tax Benefits, Net	6,900	$ 7,500
Decrease of Unrecognized Tax Benefits over Next 12 Months	9,800
Decrease in Unrecognized Tax Benefits is Reasonably Possible	1,900
United States [Member]
Income Statement Narrative [Line Items]
Deferred Tax Assets, Net	6,900
Net Change in Valuation Allowance	$ 4,000
Income Tax Examination Years Under Audit	2017 and 2018
California
Income Statement Narrative [Line Items]
Income Tax Examination Years Under Audit	2017 and 2018
FLORIDA | Settlement with Taxing Authority [Member]
Income Statement Narrative [Line Items]
Income Tax Examination Years Under Audit	2017 through 2019
Foreign Jurisdictions [Member]
Income Statement Narrative [Line Items]
Deferred Tax Liabilities, Net	$ 1,200
Canada Turkey UK and Various Jurisdictions [Member] | Not Realizable Standard [Member]
Income Statement Narrative [Line Items]
Net Change in Valuation Allowance	(3,700)
Mexico Netherlands Canada and Various Jurisdictions [Member] | Not Realizable Standard [Member]
Income Statement Narrative [Line Items]
Net Change in Valuation Allowance	$ 10,600
Philippines [Member]
Income Statement Narrative [Line Items]
Income Tax Examination Years Under Audit	2017 and 2018
Philippines and Costa Rica [Member]
Income Statement Narrative [Line Items]
Income Tax Holiday Termination Date	2030
India [Member]
Income Statement Narrative [Line Items]
Income Tax Examination Years Under Audit	2017 through 2019