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Fair Value Measurements (Details 2)
12 Months Ended
Jun. 30, 2020
USD ($)
Ending Balance $ 21,412,304
Fair Value, Inputs, Level 3 [Member]  
Ending Balance 21,412,304
Derivative liability - Warrants [Member]  
Ending Balance 16,411,504
Derivative liability - Warrants [Member] | Fair Value, Inputs, Level 3 [Member]  
Beginning balance
Additions to level 3 liabilities 9,561,652
Change in in fair value of level 3 liability 6,849,852
Transfer in and/or out of Level 3
Ending Balance 16,411,504
Derivative Liability - Conversion Option on Convertible Debenture [Member]  
Ending Balance 5,000,800
Derivative Liability - Conversion Option on Convertible Debenture [Member] | Fair Value, Inputs, Level 3 [Member]  
Beginning balance
Additions to level 3 liabilities 2,638,966
Change in in fair value of level 3 liability 2,361,834
Transfer in and/or out of Level 3
Ending Balance $ 5,000,800