Note 6 - Significant Risks and Uncertainties (Details)	3 Months Ended		9 Months Ended
	Mar. 31, 2014	Mar. 31, 2013	Mar. 31, 2014	Mar. 31, 2013
Two Customers [Member] | Sales Revenue, Goods, Net [Member]
Note 6 - Significant Risks and Uncertainties (Details) [Line Items]
Concentration Risk, Percentage	78.00%	80.00%	80.00%	74.00%
Two Customers [Member] | Accounts Receivable [Member]
Note 6 - Significant Risks and Uncertainties (Details) [Line Items]
Concentration Risk, Percentage			66.00%
Number of Employees, Geographic Area [Member]
Note 6 - Significant Risks and Uncertainties (Details) [Line Items]
Concentration Risk, Percentage			62.00%
Maximum [Member] | Sales Revenue, Goods, Net [Member]
Note 6 - Significant Risks and Uncertainties (Details) [Line Items]
Concentration Risk, Percentage			10.00%