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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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