Note 2 - Significant Accounting Policies (Tables)

12 Months Ended

Jun. 30, 2016

Notes Tables

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

	June 30, 2016		June 30, 2015
Warrants		8,112,114		9,532,189
Options		4,225,537		4,413,870
Convertible debt		7,988,445		6,056,270
Convertible preferred stock		15,000		14,000

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

	Year ended June 30, 2016			Year ended June 30, 2015
Shares issued – beginning of period		22,089,650			19,576,619
Shares held by subsidiaries (Note 9)		(704,309	)		(704,309	)
Shares outstanding – beginning of period		21,385,341			18,872,310
Weighted average shares for fully vested stock bonuses		600,000			675,000
Weighted average shares issued during the period		759,940			998,146
Basic weighted average shares – end of period		22,745,281			20,545,456