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Note 8 - Investment in Peak Gold, LLC (Tables) | 12 Months Ended
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Jun. 30, 2021
Notes Tables |
Roll-forward of Equity Method Investment [Table Text Block] |
|  | Investment |
|  | in Peak Gold, LLC |
Investment balance at June 30, 2014 |  | $ | — |
Investment in Peak Gold, LLC, at inception January 8, 2015 |  |  | 1,433,886 |
Loss from equity investment in Peak Gold, LLC |  |  | (1,433,886 | )
Investment balance at June 30, 2015 |  | $ | — |
Investment in Peak Gold, LLC |  |  | — |
Loss from equity investment in Peak Gold, LLC |  |  | — |
Investment balance at June 30, 2016 |  | $ | — |
Investment in Peak Gold, LLC |  |  | — |
Loss from equity investment in Peak Gold, LLC |  |  | — |
Investment balance at June 30, 2017 |  | $ | — |
Investment in Peak Gold, LLC |  |  | 2,580,000 |
Loss from equity investment in Peak Gold, LLC |  |  | (2,580,000 | )
Investment balance at June 30, 2018 |  | $ | — |
Investment in Peak Gold, LLC |  |  | 4,140,000 |
Loss from equity investment in Peak Gold, LLC |  |  | (4,140,000 | )
Investment balance at June 30, 2019 |  | $ | — |
Investment in Peak Gold, LLC |  |  | 3,720,000 |
Loss from equity investment in Peak Gold, LLC |  |  | (3,720,000 | )
Investment balance at June 30, 2020 |  | $ | — |
Investment in Peak Gold, LLC |  |  | 3,861,252 |
Loss from equity investment in Peak Gold, LLC |  |  | (3,861,252 | )
Investment balance at June 30, 2021 |  | $ | — |
The Joint Venture Company [Member] |
Notes Tables |
Summarized Balance Sheet of Equity Method Investment [Table Text Block] |
|  | June 30, 2021 |  |  | June 30, 2020 |
ASSETS |  |  |  |  |  |  |  |
Current assets |  | $ | 2,836,411 |  |  | $ | 495,766 |
Non-current assets |  |  | 2,127,343 |  |  |  | 1,612,625 |
TOTAL ASSETS |  | $ | 4,963,754 |  |  | $ | 2,108,391 |
LIABILITIES AND MEMBERS'EQUITY |  |  |  |  |  |  |  |
Current liabilities |  | $ | 3,138,804 |  |  | $ | 320,091 |
Non-current liabilities |  |  | 387,102 |  |  |  | — |
TOTAL LIABILITIES |  | $ | 3,525,906 |  |  | $ | 320,091 |
MEMBERS' EQUITY |  |  | 1,437,848 |  |  |  | 1,788,300 |
TOTAL LIABILITIES AND MEMBERS' EQUITY |  | $ | 4,963,754 |  |  | $ | 2,108,391 |
Summarized Income Statement of Equity Method Investment [Table Text Block] |
|  | Year Ended |  |  | Year Ended |  |  | Period from Inception January 8, 2015 to |
|  | June 30, 2021 |  |  | June 30, 2020 |  |  | June 30, 2021 |
EXPENSES: |  |  |  |  |  |  |  |  |  |  |  |
Exploration expense |  | $ | 11,190,248 |  |  | $ | 3,462,091 |  |  | $ | 48,876,763 |
General and administrative |  |  | 1,618,045 |  |  |  | 1,986,665 |  |  |  | 10,991,006 |
Total expenses |  |  | 12,808,293 |  |  |  | 5,448,756 |  |  |  | 59,867,769 |
NET LOSS |  | $ | 12,808,293 |  |  | $ | 5,448,756 |  |  | $ | 59,867,769 |

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