Note 11 - Income Taxes (Details) - Reconciliation Schedule of Federal Income Tax Benefits - USD ($)	12 Months Ended
	Jun. 30, 2015	Jun. 30, 2014
Reconciliation Schedule of Federal Income Tax Benefits [Abstract]
Expected income tax benefit at statutory rate	$ (1,918,000)	$ (1,959,000)
State taxes, net of federal benefit	(173,000)	(177,000)
Permanent differences and other	(19,000)	(19,000)
Change in valuation allowance	2,110,000	2,155,000
Income tax benefit	$ 0	$ 0