Note 6 - Significant Risks and Uncertainties (Details Textual)	3 Months Ended		6 Months Ended		12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2015	Dec. 31, 2014	Jun. 30, 2015
Sales Revenue, Net [Member] | Customer Concentration Risk [Member] | Two Customers [Member]
Concentration Risk, Percentage	91.00%	86.00%	89.00%	83.00%
Sales Revenue, Net [Member] | Customer Concentration Risk [Member] | Major Customer 1 [Member] | Contract Manufacturing [Member]
Concentration Risk, Percentage	31.00%	47.00%	39.00%	54.00%
Sales Revenue, Net [Member] | Customer Concentration Risk [Member] | Major Customer 2 [Member] | Contract Manufacturing [Member]
Concentration Risk, Percentage	65.00%	44.00%	57.00%	36.00%
Sales Revenue, Net [Member] | Customer Concentration Risk [Member] | Major Customer 3 [Member] | Branded Proprietary Products [Member]
Concentration Risk, Percentage	25.00%	65.00%	62.00%	74.00%
Accounts Receivable [Member] | Customer Concentration Risk [Member] | Two Customers [Member]
Concentration Risk, Percentage			87.00%		83.00%
Number of Employees, Geographic Area [Member] | Unionized Employees Concentration Risk [Member]
Concentration Risk, Percentage			62.00%