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INCOME TAXES - Valuation Allowances (Details) - USD ($) $ / shares in Units, $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Operating Loss Carryforwards [Line Items] |  |  |
Deferred tax assets, valuation allowance | $ 42,355 | $ 37,999 |
Net deferred tax assets | 120,789 | 100,532 |
Deferred tax assets | 170,734 | 150,115 |
Deferred tax liabilities | 49,945 | 49,583 |
Deferred tax assets, intangible properties transfer | 23,000 |  |
Decrease in income tax expenses | 23,000 |  |
Capital loss carryforwards | 1,600 |  |
Interest expense limitation carryforwards | 30,500 |  |
Federal net operating loss carry forwards, have no expiration period | 9,700 |  |
Tax holiday, taxes decrease | $ 12,400 | $ 14,300 | $ 19,400
Income tax holiday, income tax benefits per share | $ 0.33 | $ 0.38 | $ 0.52
Increase in valuation allowance | $ 4,400 |  |
Undistributed earnings of foreign subsidiaries | 36,300 |  |
Domestic Tax Authority |  |  |
Operating Loss Carryforwards [Line Items] |  |  |
Deferred tax assets, valuation allowance | 2,900 |  |
Operating loss carryforwards | 31,300 |  |
Tax credit carryforward amount | 100 |  |
Foreign Tax Authority |  |  |
Operating Loss Carryforwards [Line Items] |  |  |
Deferred tax assets, valuation allowance | 39,400 |  |
Operating loss carryforwards | 277,700 |  |
State Taxing Authority |  |  |
Operating Loss Carryforwards [Line Items] |  |  |
Operating loss carryforwards | 107,200 |  |
Tax credit carryforward amount | 2,300 |  |
Other assets |  |  |
Operating Loss Carryforwards [Line Items] |  |  |
Deferred tax assets | 121,400 | $ 107,900 |
Other long-term liabilities |  |  |
Operating Loss Carryforwards [Line Items] |  |  |
Deferred tax liabilities | $ 600 | $ 7,400 |

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