Note 5 - Significant Risks and Uncertainties (Details Textual)	3 Months Ended		12 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Jun. 30, 2017
Sales Revenue, Net [Member] | Customer Concentration Risk [Member]
Number of Major Customers	2	2
Sales Revenue, Net [Member] | Customer Concentration Risk [Member] | Two Customers [Member]
Concentration Risk, Percentage	91.00%	91.00%
Sales Revenue, Segment [Member] | Customer Concentration Risk [Member] | Major Customer 1 [Member] | Contract Manufacturing [Member]
Concentration Risk, Percentage	63.00%	48.00%
Sales Revenue, Segment [Member] | Customer Concentration Risk [Member] | Major Customer 2 [Member] | Contract Manufacturing [Member]
Concentration Risk, Percentage	32.00%	48.00%
Sales Revenue, Segment [Member] | Customer Concentration Risk [Member] | Major Customer 3 [Member] | Branded Nutraceutical [Member]
Concentration Risk, Percentage	10.00%	67.00%
Accounts Receivable [Member] | Customer Concentration Risk [Member]
Number of Major Customers	2		2
Accounts Receivable [Member] | Customer Concentration Risk [Member] | Two Customers [Member]
Concentration Risk, Percentage	88.00%		61.00%
Number of Employees, Geographic Area [Member] | Unionized Employees Concentration Risk [Member]
Concentration Risk, Percentage	66.00%