Note 9 - Significant Risks and Uncertainties (Details Textual) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2017	Jun. 30, 2016
Cash, FDIC Insured Amount	$ 250
Cash, Uninsured Amount	$ 0
Sales Revenue, Segment [Member] | Customer Concentration Risk [Member] | Two Customers [Member]
Concentration Risk, Percentage	91.00%	90.00%
Sales Revenue, Segment [Member] | Customer Concentration Risk [Member] | Major Customer 1 [Member] | Contract Manufacturing [Member]
Concentration Risk, Percentage	56.00%	39.00%
Sales Revenue, Segment [Member] | Customer Concentration Risk [Member] | Major Customer 3 [Member] | Branded Proprietary Products [Member]
Concentration Risk, Percentage	64.00%	51.00%
Accounts Receivable [Member] | Customer Concentration Risk [Member] | Two Customers [Member]
Concentration Risk, Percentage	61.00%	87.00%
Number of Employees, Geographic Area [Member] | Unionized Employees Concentration Risk [Member]
Concentration Risk, Percentage	65.00%