Note 10 - Income Taxes (Details) - USD ($)	12 Months Ended
	Jun. 30, 2015	Jun. 30, 2014
Operating Losses relating to Domestic Operations	$ 822,876	$ 2,829,163
Operating Losses relating to Foreign Operations	0	669,448
Net Operating Loss Carryforwards	6,467,305	7,240,785
Loss from Operations	$ (804,488)	(2,658,712)
Percentage change of ownership during the period	50.00%
GHANA
Loss from Operations	$ 0	(1,869,348)
Minimum
Operating Loss Carryforwards, Expiration Date	Dec. 31, 2032
Internal Revenue Service (IRS)
Net Operating Loss Carryforwards	$ 2,540,382	1,945,797
NOL Carryforwards to Become Permanently Restricted	0
State and Local Jurisdiction
Net Operating Loss Carryforwards	3,926,923	$ 3,425,640
NOL Carryforwards to Become Permanently Restricted	$ 1,274,626