Note 4 - Investment in the Joint Venture Company - Condensed Results of Operations for Peak Gold, LLC (Details) - The Joint Venture Company [Member] - USD ($)	3 Months Ended	9 Months Ended	51 Months Ended
Mar. 31, 2019	Mar. 31, 2018	Mar. 31, 2019	Mar. 31, 2018	Mar. 31, 2019
Exploration expense	$ 215,930	$ 356,092	$ 4,403,170	$ 4,450,614	$ 32,956,779
General and administrative	130,625	207,352	1,413,383	902,178	6,948,726
Total expenses	346,555	563,444	5,816,553	5,352,792	39,905,505
NET LOSS	$ 346,555	$ 563,444	$ 5,816,553	$ 5,352,792	$ 39,905,505

The amount of net income (loss) reported by an equity method investment of the entity.

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