Note 2 - Significant Accounting Policies (Tables)

6 Months Ended

Dec. 31, 2015

Notes Tables

Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block]

	December 31, 2015		December 31, 2014
Warrants		8,396,364		7,757,653
Options		4,513,870		3,911,370
Convertible debt		7,562,213		5,583,740
Convertible preferred stock		14,500		13,500

Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]

	Three months ended December 31, 2015			Three months ended December 31, 2014			Six months ended December 31, 2015			Six months ended December 31, 2014
Shares issued – beginning of period		22,606,852			19,787,068			22,089,650			19,576,619
Shares held by subsidiaries (Note 9)		(704,309	)		(704,309	)		(704,309	)		(704,309	)
Shares outstanding – beginning of period		21,902,543			19,082,759			21,385,341			18,872,310
Weighted average shares for fully vested stock bonuses (Note 9)		652,989			840,000			626,495			840,000
Weighted average shares issued during the period		29,469			42,700			425,203			178,957
Basic weighted average shares – end of period		22,585,001			19,965,459			22,437,039			19,891,267