Note 2 - Significant Accounting Policies (Tables)

9 Months Ended

Mar. 31, 2017

Notes Tables

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

	March 31, 2017		March 31, 2016
Warrants		8,382,831		8,321,989
Options		4,520,037		4,238,037
Convertible debt		8,517,079		7,917,860
Convertible preferred stock		15,750		14,750

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

	Three months ended March 31, 2017			Three months ended March 31, 2016			Nine months ended March 31, 2017			Nine months ended March 31, 2016
Shares issued – beginning of period		23,784,363			22,855,964			23,573,057			22,089,650
Shares held by subsidiaries (Note 7)		(704,309	)		(704,309	)		(704,309	)		(704,309	)
Shares outstanding – beginning of period		23,080,054			22,151,655			22,868,748			21,385,341
Weighted average shares for fully vested stock bonuses		-			675,000			289,051			642,701
Weighted average shares issued during the period		268,927			62,308			249,827			560,510
Basic weighted average shares – end of period		23,348,981			22,888,963			23,407,626			22,588,552