Note 4 - Investment in the Joint Venture Company - Condensed Balance Sheet for Peak Gold, LLC (Details) - The Joint Venture Company [Member] - USD ($)	Dec. 31, 2018	Jun. 30, 2018
Cash and cash equivalents	$ 316,909	$ 2,628,195
Mineral properties	1,433,886	1,433,886
TOTAL ASSETS	1,750,795	4,062,081
Accounts payable and other liabilities	911,969	2,403,257
TOTAL LIABILITIES	911,969	2,403,257
MEMBERS’ EQUITY	838,826	1,658,824
TOTAL LIABILITIES AND MEMBERS’ EQUITY	$ 1,750,795	$ 4,062,081