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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