Note 6 - Significant Risks and Uncertainties (Details)	3 Months Ended		6 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2013	Dec. 31, 2012
Two Customers [Member] | Sales Revenue, Goods, Net [Member]
Note 6 - Significant Risks and Uncertainties (Details) [Line Items]
Concentration Risk, Percentage	80.00%	73.00%	82.00%	72.00%
Two Customers [Member] | Accounts Receivable [Member]
Note 6 - Significant Risks and Uncertainties (Details) [Line Items]
Concentration Risk, Percentage			74.00%
Number of Employees, Geographic Area [Member]
Note 6 - Significant Risks and Uncertainties (Details) [Line Items]
Concentration Risk, Percentage			63.00%
Maximum [Member] | Sales Revenue, Goods, Net [Member]
Note 6 - Significant Risks and Uncertainties (Details) [Line Items]
Concentration Risk, Percentage			10.00%