Note 2 - Significant Accounting Policies (Details) - Antidilutive Securities - shares	3 Months Ended
	Sep. 30, 2015	Sep. 30, 2014
Warrant [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Antidilutive Securities	8,295,989	7,656,403
Equity Option [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Antidilutive Securities	4,413,870	4,258,870
Convertible Debt Securities [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Antidilutive Securities	7,119,524	3,153,936
Convertible Preferred Stock, Antidilutive Securities [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Antidilutive Securities	14,250	13,250