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Commitments and Contingencies (Details 3) - USD ($)
3 Months Ended 9 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Jun. 30, 2020
Jun. 30, 2019
Loss Contingencies [Line Items]        
Total share based compensation $ 1,251,129 $ 1,234,204 $ 4,216,306 $ 5,194,343
General and Administrative Expense [Member]        
Loss Contingencies [Line Items]        
Total share based compensation 575,451 579,636 1,863,869 2,586,223
Research and Development Expense [Member]        
Loss Contingencies [Line Items]        
Total share based compensation $ 675,678 $ 654,568 $ 2,352,437 $ 2,608,120