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Note 4 - Summary of Significant Accounting Policies (Details Textual) - USD ($) | 6 Months Ended | 12 Months Ended |  |  |  |  |  |  |  |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Jun. 30, 2022 | Jun. 30, 2021 | Jun. 30, 2022 | Jun. 30, 2021 | Aug. 24, 2021 | Sep. 30, 2020 | Sep. 29, 2020 | Jun. 30, 2020 | Jun. 30, 2019 | Jun. 30, 2018 | Jun. 30, 2017 | Jun. 30, 2016 | Jun. 30, 2015 | Jun. 30, 2014
Restricted Cash, Current | $ 231,000 | $ 0 | $ 231,000 | $ 0 |  |  |  |  |  |  |  |  |  |
Equity Method Investments | 0 | 0 | 0 | 0 |  |  |  |  |  |  |  |  |  |
Impairment Charge on Reclassified Assets | 92,777 |  |  |  |  |  |  |  |  |  |  |  |  |
Impairment, Long-Lived Asset, Held-for-Use, Total |  | 0 | 115,025 | 0 |  |  |  |  |  |  |  |  |  |
Asset Retirement Obligation, Accretion Expense |  |  | 9,156 | 0 |  |  |  |  |  |  |  |  |  |
Lucky Shot Prospect [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Asset Retirement Obligation, Ending Balance | $ 200,000 | 0 | $ 200,000 | 0 |  |  |  |  |  |  |  |  |  |
Alaska Gold Torrent [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Asset Acquisition Percentage of Interests Acquired |  |  |  |  | 100.00% |  |  |  |  |  |  |  |  |
The Joint Venture Company [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Equity Method Investment, Ownership Percentage | 30.00% |  | 30.00% |  |  | 30.00% | 30.00% |  |  |  |  |  |  |
Equity Method Investments | $ 0 | $ 0 | $ 0 | $ 0 |  | $ 0 |  | $ 0 | $ 0 | $ 0 | $ 0 | $ 0 | $ 0 | $ 0

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