Segment Information, Depreciation and Amortization and Capital Expenditures (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Summarized Financial Information [Abstract]
Depreciation and amortization	$ 12,091	$ 17,321	$ 39,349	$ 53,361
Capital expenditures	9,914	8,596	23,517	29,000
Operating Segment [Member] | Nu Skin [Member]
Summarized Financial Information [Abstract]
Depreciation and amortization	3,057	4,064	9,345	12,287
Capital expenditures	550	1,114	1,745	6,000
Operating Segment [Member] | Americas [Member]
Summarized Financial Information [Abstract]
Depreciation and amortization	42	85	135	283
Capital expenditures	25	38	44	71
Operating Segment [Member] | Southeast Asia/Pacific [Member]
Summarized Financial Information [Abstract]
Depreciation and amortization	184	227	567	650
Capital expenditures	202	7	281	25
Operating Segment [Member] | Mainland China [Member]
Summarized Financial Information [Abstract]
Depreciation and amortization	1,966	2,697	6,066	8,197
Capital expenditures	151	690	1,099	4,957
Operating Segment [Member] | Japan [Member]
Summarized Financial Information [Abstract]
Depreciation and amortization	54	65	169	217
Capital expenditures	128	101	128	122
Operating Segment [Member] | South Korea [Member]
Summarized Financial Information [Abstract]
Depreciation and amortization	196	256	522	762
Capital expenditures	31	7	49	29
Operating Segment [Member] | Europe & Africa [Member]
Summarized Financial Information [Abstract]
Depreciation and amortization	282	283	823	830
Capital expenditures	2	97	13	386
Operating Segment [Member] | Hong Kong/Taiwan [Member]
Summarized Financial Information [Abstract]
Depreciation and amortization	333	451	1,063	1,348
Capital expenditures	11	174	131	410
Operating Segment [Member] | Rhyz [Member]
Summarized Financial Information [Abstract]
Depreciation and amortization	3,621	5,139	11,531	15,758
Capital expenditures	2,495	1,699	4,173	5,232
Operating Segment [Member] | Manufacturing [Member]
Summarized Financial Information [Abstract]
Depreciation and amortization	3,276	3,460	9,904	10,227
Capital expenditures	2,495	1,209	4,157	3,673
Operating Segment [Member] | Rhyz Other [Member]
Summarized Financial Information [Abstract]
Depreciation and amortization	345	1,679	1,627	5,531
Capital expenditures	0	490	16	1,559
Corporate and Other [Member]
Summarized Financial Information [Abstract]
Depreciation and amortization	5,413	8,118	18,473	25,316
Capital expenditures	$ 6,869	$ 5,783	$ 17,599	$ 17,768