v3.26.1
Segment Information - Narrative (Details)
$ in Thousands
12 Months Ended
Oct. 01, 2025
Segment
Jun. 30, 2026
USD ($)
Segment
ProductLine
Region
Jun. 30, 2025
USD ($)
ProductLine
Segment Reporting Information [Line Items]      
Number of reportable segments | Segment   1  
Number of operating segments | Segment 1 1  
Segment Reporting, CODM, Individual Title and Position or Group Name [Extensible Enumeration]   srt:ChiefExecutiveOfficerMember  
Segment Reporting, Expense Information Used by CODM, Description   The CODM evaluates performance through consolidated financial budget-to-actual variances on a monthly and quarterly basis and allocates resources based on net income as reported in the consolidated statements of operations. The measure of segment assets is reported on the balance sheet as total consolidated assets. Total expenditures for long-lived assets are reported on the consolidated statements of cash flows.  
Number of geographic segments | Region   2  
Revenue | $   $ 182,586 $ 228,530
Protandim®, TrueScience®, and LifeVantage®      
Segment Reporting Information [Line Items]      
Number of product lines | ProductLine   3 3
Protandim®, TrueScience®, and LifeVantage® | Revenue Benchmark | Product Concentration Risk      
Segment Reporting Information [Line Items]      
Concentration risk percentage   83.30% 87.60%
PhysIQ™ product line      
Segment Reporting Information [Line Items]      
Revenue | $   $ 3,800 $ 5,100