Note 2 - Summary of 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]

	2016			2015
Common stock equivalents of convertible debentures		3,676,471			--
Vested Series A warrants		404,412			--
Unvested Series A warrants		698,529	(1)		--
Warrants – other		3,725,782			252,620
Stock options		104,378			147,609
Restricted stock awards		63,566			72,589
Total		8,673,138			472,818