Business Segments - Major Customers (Details) - Customer Concentration Risk	3 Months Ended	6 Months Ended		12 Months Ended
	Jun. 30, 2023	Jun. 30, 2023	Jun. 30, 2022	Dec. 31, 2022
A.S. Watson Group - Related Party | Related Party | Trade receivables
Concentration Risk [Line Items]
Concentration risk, percentage		45.30%		36.60%
A.S. Watson Group - Related Party | Related Party | Consumer Products segment | Net sales
Concentration Risk [Line Items]
Concentration risk, percentage	14.70%	15.60%	12.00%
Life Extension | Trade receivables
Concentration Risk [Line Items]
Concentration risk, percentage		22.80%
Life Extension | Consumer Products segment | Net sales
Concentration Risk [Line Items]
Concentration risk, percentage	10.00%
Nestlé (NHSc) | Trade receivables
Concentration Risk [Line Items]
Concentration risk, percentage				23.60%
Amazon Marketplaces | Trade receivables
Concentration Risk [Line Items]
Concentration risk, percentage		11.20%
Three Customers | Trade receivables
Concentration Risk [Line Items]
Concentration risk, percentage		79.00%