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SEGMENT REPORTING - Narrative (Details) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2025 USD ($) | Sep. 30, 2024 USD ($) | Sep. 30, 2025 USD ($) segment | Sep. 30, 2024 USD ($)
Segment Reporting Information [Line Items] |  |  |  |
Number of reportable segments | segment |  |  | 1 |
Segment additions of property, plant and equipment | $ 1.4 | $ 1.4 | $ 4.3 | $ 5.2
Optavia Segment |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Depreciation | $ 2.5 | $ 2.3 | $ 7.9 | $ 15.1

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