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INCOME TAXES (Narrative) (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Income Tax [Line Items] |  |  |
Effective tax rate | 61.90% | 16.40% | 15.60%
Effective income tax rate reconciliation, tax credit, research | $ 4,400 |  |
Effective income tax reconciliation, tax benefit, excess stock-based compensation deductions |  | $ 5,800 | $ 5,100
Effective income tax rate reconciliation, prior year income taxes, amount |  |  | $ 2,400
Effective income tax rate reconciliation, foreign income tax rate differential, increase (decrease), amount | $ 400 |  |
Effective foreign income tax rate | 12.30% | 16.40% |
Deferred tax asset, increase | $ 10,400 | $ 14,400 |
Valuation allowance, period increase (decrease) | 3,000 | $ 2,800 |
Unrecognized tax benefits that would impact effective tax rate | 800 |  |
Swiss Tax Credit |  |  |
Income Tax [Line Items] |  |  |
Valuation allowance, period increase (decrease) | 1,100 |  |
Federal |  |  |
Income Tax [Line Items] |  |  |
Operating loss carryforwards | 51,200 |  |
Operating loss carryforwards, subject to expiration | 51,200 |  |
Foreign Tax Jurisdiction |  |  |
Income Tax [Line Items] |  |  |
Operating loss carryforwards | 106,700 |  |
Operating loss carryforwards, subject to expiration | 87,500 |  |
Operating loss carryforwards, not subject to expiration | 19,100 |  |
State and Local Jurisdiction |  |  |
Income Tax [Line Items] |  |  |
Operating loss carryforwards | $ 46,500 |  |

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