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INCOME TAXES (NARRATIVE) (Details) - USD ($) $ / shares in Units, $ in Millions | 3 Months Ended
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Mar. 31, 2022 | Dec. 31, 2021 | Sep. 30, 2021 | Mar. 31, 2021
Income Tax Narrative [Line Items] |  |  |  |
Net Change in Valuation Allowance | $ (1.3) | $ 5.1 | $ 6.4 | $ 2.4
Valuation allowance on deferred tax assets | 29.4 |  |  |
Deferred tax assets, net | 15.1 |  |  |
Deferred tax assets, net of valuation allowance and deferred tax liabilities | 10.2 |  |  |
Deferred Tax Liabilities, Net | $ 5.0 |  |  |
Effective income tax rate | 17.60% |  |  | 22.50%
Income Tax Holidays Description | The Company has been granted “Tax Holidays” as an incentive to attract foreign investment by the government of the Philippines. 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 | $ 0.9 |  |  | $ 1.1
Diluted net income per share effect for income tax holiday jurisdictions | $ 0.02 |  |  | $ 0.02
United States [Member] |  |  |  |
Income Tax Narrative [Line Items] |  |  |  |
Income Tax Years under Audit | 2017 and 2018 |  |  |
Income Tax Examination, Description | The Company’s U.S. income tax returns filed for the tax years ending December 31, 2017 to present, remain open tax years |  |  |
Philippines [Member] |  |  |  |
Income Tax Narrative [Line Items] |  |  |  |
Income Tax Years under Audit | 2020 |  |  |
California |  |  |  |
Income Tax Narrative [Line Items] |  |  |  |
Income Tax Years under Audit | 2017 through 2018 |  |  |
WASHINGTON |  |  |  |
Income Tax Narrative [Line Items] |  |  |  |
Income Tax Years under Audit | 2017 through 2019 |  |  |

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