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Note 8 - Investment in Peak Gold, LLC - Condensed Results of Operations for Peak Gold, LLC (Details) - The Joint Venture Company [Member] - USD ($)	12 Months Ended		42 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018
Exploration expense	$ 7,652,107	$ 11,326,289	$ 28,510,255
General and administrative	1,741,791	2,034,507	5,578,697
Total expenses	9,393,898	13,360,796	34,088,952
NET LOSS	$ 9,393,898	$ 13,360,796	$ 34,088,952

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Represents the amount of an equity method investment's exploration expense.

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Represents the amount of general and administrative expense incurred by an equity method investment during the period.

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Represents the total amount of expenses incurred by an equity method investment during the period.

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

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