Note 3 - Summary of Significant Accounting Policies (Details Textual) - USD ($) |
3 Months Ended | 9 Months Ended | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Mar. 31, 2022 |
Mar. 31, 2021 |
Mar. 31, 2022 |
Mar. 31, 2021 |
Aug. 24, 2021 |
Jun. 30, 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 | $ 231,000 | $ 0 | ||||||||||||
Equity Method Investments | 0 | 0 | 0 | ||||||||||||
Impairment Charge on Reclassified Assets | $ 41,249 | ||||||||||||||
Impairment, Long-Lived Asset, Held-for-Use, Total | $ 0 | $ 52,548 | $ 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 |