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ORGANIZATION AND SIGNIFICANT ACCOUNTING POLICIES - GOODWILL AND INTANGIBLE ASSETS (Details) - USD ($) $ in Thousands | 9 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Sep. 30, 2024 | Dec. 31, 2024 | Dec. 31, 2023 | Sep. 30, 2023
Goodwill [Line Items] |  |  |  |
Impairment of goodwill |  | $ 0 | $ 25,195 |
Impairment Of Intangible Asset. Finite-Lived, Statement Of Income Or Comprehensive Income, Extensible Enumeration, Not Disclosed Flag |  | amortization |  |
Impairment of intangible assets, finite lived | $ 0 |  |  |
Americas Reporting Unit |  |  |  |
Goodwill [Line Items] |  |  |  |
Accumulated goodwill impairment charges |  |  |  | $ 10,400
Impairment of goodwill |  |  | 22,400 |
Impairment of intangible assets, finite lived |  | $ 12,300 |  |
EMEA Reporting Unit |  |  |  |
Goodwill [Line Items] |  |  |  |
Accumulated goodwill impairment charges |  |  |  | $ 2,800
Impairment of goodwill |  |  | $ 2,800 |
Impairment of intangible assets, finite lived |  | $ 12,300 |  |

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