Segment Information, Depreciation and Amortization and Capital Expenditures (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Summarized Financial Information [Abstract]
Depreciation and amortization	$ 17,130	$ 18,344
Capital expenditures	10,279	19,373
Operating Segments [Member] | Nu Skin [Member]
Summarized Financial Information [Abstract]
Depreciation and amortization	5,050	6,338
Capital expenditures	5,196	9,947
Operating Segments [Member] | Mainland China [Member]
Summarized Financial Information [Abstract]
Depreciation and amortization	2,884	3,339
Capital expenditures	4,068	8,517
Operating Segments [Member] | Americas [Member]
Summarized Financial Information [Abstract]
Depreciation and amortization	199	231
Capital expenditures	42	112
Operating Segments [Member] | Southeast Asia/Pacific [Member]
Summarized Financial Information [Abstract]
Depreciation and amortization	381	354
Capital expenditures	68	565
Operating Segments [Member] | South Korea [Member]
Summarized Financial Information [Abstract]
Depreciation and amortization	388	990
Capital expenditures	362	490
Operating Segments [Member] | Japan [Member]
Summarized Financial Information [Abstract]
Depreciation and amortization	277	253
Capital expenditures	0	91
Operating Segments [Member] | EMEA [Member]
Summarized Financial Information [Abstract]
Depreciation and amortization	230	286
Capital expenditures	393	172
Operating Segments [Member] | Hong Kong/Taiwan [Member]
Summarized Financial Information [Abstract]
Depreciation and amortization	691	885
Capital expenditures	263	0
Operating Segments [Member] | Rhyz Investments [Member]
Summarized Financial Information [Abstract]
Depreciation and amortization	3,922	2,688
Capital expenditures	1,208	3,338
Operating Segments [Member] | Manufacturing [Member]
Summarized Financial Information [Abstract]
Depreciation and amortization	3,330	2,688
Capital expenditures	1,208	3,338
Operating Segments [Member] | Rhyz Other [Member]
Summarized Financial Information [Abstract]
Depreciation and amortization	592	0
Capital expenditures	0	0
Corporate and Other [Member]
Summarized Financial Information [Abstract]
Depreciation and amortization	8,158	9,318
Capital expenditures	$ 3,875	$ 6,088