v3.26.3
Concentrations of Risk (Details)
3 Months Ended 6 Months Ended
Sep. 30, 2026
distribution_center
manufacturer
Sep. 30, 2025
manufacturer
Sep. 30, 2026
manufacturer
distribution_center
Sep. 30, 2025
manufacturer
Concentration Risk [Line Items]        
Number of distribution centers | distribution_center 1   1  
Number of third-party manufacturers 96 101 96 101
Gross revenues | Supplier Concentration Risk        
Concentration Risk [Line Items]        
Number of third-party manufacturers with long-term contracts     21 17
Manufacturers | Gross revenues | Supplier Concentration Risk        
Concentration Risk [Line Items]        
Concentration risk, percentage     62.00% 57.00%
Privately Owned Pharmaceutical Manufacturer | Gross revenues | Supplier Concentration Risk        
Concentration Risk [Line Items]        
Concentration risk, percentage     19.00% 22.00%
Top 5 brands | Gross revenues | Product Concentration Risk        
Concentration Risk [Line Items]        
Concentration risk, percentage 38.00% 37.00% 36.00% 38.00%
Walmart | Gross revenues | Customer Concentration Risk        
Concentration Risk [Line Items]        
Concentration risk, percentage 20.00% 20.00% 20.00% 21.00%
Amazon | Gross revenues | Customer Concentration Risk        
Concentration Risk [Line Items]        
Concentration risk, percentage 12.00% 13.00% 14.00% 12.00%