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Note G - Economic Dependency (Details Textual) $ in Millions | 3 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2021 USD ($) | Jun. 30, 2021 USD ($)
Kaged Muscle LLC [Member] |  |
Accounts Receivable, after Allowance for Credit Loss, Total | $ 3.5 | $ 3.5
Customer Concentration Risk [Member] | Accounts Receivable [Member] |  |
Number of Major Customers | 2 | 2
Customer Concentration Risk [Member] | Accounts Receivable [Member] | Two Largest Customers [Member] |  |
Concentration Risk, Percentage | 59.10% | 64.80%
Product Concentration Risk [Member] | Revenue Benchmark [Member] | Beta-alanine Raw Material [Member] |  |
Concentration Risk, Percentage | 11.40% | 8.60%

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