SEGMENT REPORTING - Segment Reporting Information, by Segment (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Segment Reporting Information [Line Items]
Revenue	$ 115,728	$ 174,739
Cost of sales	31,483	47,447
Equity compensation	1,930	2,171
Other income	(1,788)	(3,645)
Provision for income taxes	1,298	3,269
Net income (loss)	(772)	8,316
Optavia Segment | Operating segments
Segment Reporting Information [Line Items]
Revenue	115,728	174,739
Cost of sales	31,483	47,447
Selling, marketing, and after sales support	59,855	87,279
Distribution	4,526	7,508
Technology	11,042	12,800
Administrative and corporate support functions	8,154	9,594
Equity compensation	1,930	2,171
Other income	(1,788)	(3,645)
Provision for income taxes	1,298	3,269
Net income (loss)	(772)	8,316
Optavia Segment | Adjustments and reconciling items
Segment Reporting Information [Line Items]
Net income (loss)	$ 0	$ 0