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GOODWILL AND INTANGIBLE ASSETS, NET - Narrative (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024 | Dec. 31, 2024
Goodwill [Line Items] |  |  |  |  |
Impairment of intangible assets | $ 53,208 | $ 0 | $ 53,208 | $ 0 | $ 0
Customer Contracts |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |
Intangible asset, estimated useful life | 5 years |  | 5 years |  |
Trina Group |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |
Goodwill, period decrease |  |  | $ 13,600 |  |
Adjustment to advances to suppliers |  |  | 11,100 |  |
Adjustment to accrued liabilities |  |  | $ 2,500 |  |

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