Note G - Economic Dependency (Details Textual) $ in Millions	6 Months Ended	12 Months Ended
	Dec. 31, 2021 USD ($)	Jun. 30, 2021 USD ($)
Kaged Muscle LLC [Member]
Accounts Receivable, after Allowance for Credit Loss, Total	$ 3.5	$ 3.4
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	59.60%	64.80%
Product Concentration Risk [Member] | Revenue Benchmark [Member] | Beta-alanine Raw Material [Member]
Concentration Risk, Percentage	7.00%	8.60%