Note G - Economic Dependency (Details Textual) $ in Millions	3 Months Ended	9 Months Ended	12 Months Ended
	Mar. 31, 2020 USD ($)	Mar. 31, 2020 USD ($)	Jun. 30, 2019
Kaged Muscle LLC [Member] | Notes Receivable [Member]
Financing Receivable, after Allowance for Credit Loss, Current, Total	$ 3.3	$ 3.3
Product Concentration Risk [Member] | Accounts Receivable [Member]
Number of Major Customers	2
Concentration Risk, Percentage	65.50%		59.40%
Product Concentration Risk [Member] | Accounts Receivable [Member] | Beta-alanine Raw Material [Member]
Concentration Risk, Percentage		8.60%	8.00%