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