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Other Income (Details Narrative) - USD ($) | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | ---
Jun. 30, 2021 | Jun. 30, 2020 | Jun. 30, 2021 | Jun. 30, 2020 | Sep. 30, 2017
Discounted Future Net Cash Flows Relating to Proved Oil and Gas Reserves [Line Items] |  |  |  |  |
Research and development incentive income | $ 1,363,661 | $ 1,319,913 | $ 3,593,856 | $ 2,980,456 |
Grant income | 43,280 | 0 | 54,100 | 149,888 | $ 597,886
Australia, Dollars |  |  |  |  |
Discounted Future Net Cash Flows Relating to Proved Oil and Gas Reserves [Line Items] |  |  |  |  |
Research and development incentive income | 1,770,444 | $ 1,923,000 | $ 4,750,539 | $ 4,471,000 |
Parkinson [Member] |  |  |  |  |
Discounted Future Net Cash Flows Relating to Proved Oil and Gas Reserves [Line Items] |  |  |  |  |
Research and development incentive income | $ 497,931 |  |  |  |

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