Business Segments and Concentrations - Major Customers and Major Vendor (Details)	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Customer Concentration Risk | A.S. Watson Group | Related Party | Accounts Receivable
Concentration Risk [Line Items]
Concentration risk, percentage	47.60%	52.70%
Customer Concentration Risk | A.S. Watson Group | Related Party | Consumer Products segment | Revenue
Concentration Risk [Line Items]
Concentration risk, percentage	12.50%	15.40%
Customer Concentration Risk | Life Extension | Accounts Receivable
Concentration Risk [Line Items]
Concentration risk, percentage		16.10%
Customer Concentration Risk | Life Extension | Related Party | Consumer Products segment | Revenue
Concentration Risk [Line Items]
Concentration risk, percentage	11.70%
Customer Concentration Risk | Amazon Marketplaces | Accounts Receivable
Concentration Risk [Line Items]
Concentration risk, percentage	14.30%	12.20%
Customer Concentration Risk | Wells Pharma of Houston | Accounts Receivable
Concentration Risk [Line Items]
Concentration risk, percentage	10.30%
Supplier Concentration Risk | Vendor A | Accounts Payable
Concentration Risk [Line Items]
Concentration risk, percentage	47.20%	64.30%