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Fair Value Measurements (Details 2)
3 Months Ended
Sep. 30, 2019
USD ($)
Balance at September 30, 2019 $ 10,643,392
Fair Value, Inputs, Level 3 [Member]  
Balance at September 30, 2019 10,643,392
Derivative liability - Warrants [Member]  
Balance at September 30, 2019 8,109,724
Derivative liability - Warrants [Member] | Fair Value, Inputs, Level 3 [Member]  
Beginning balance at July 1, 2019
Additions to level 3 liabilities 8,367,012
Change in in fair value of level 3 liability (257,288)
Transfer in and/or out of Level 3
Balance at September 30, 2019 8,109,724
Derivative Liability - Conversion Option on Convertible Debenture [Member]  
Balance at September 30, 2019 2,533,668
Derivative Liability - Conversion Option on Convertible Debenture [Member] | Fair Value, Inputs, Level 3 [Member]  
Beginning balance at July 1, 2019
Additions to level 3 liabilities 2,638,966
Change in in fair value of level 3 liability (105,298)
Transfer in and/or out of Level 3
Balance at September 30, 2019 $ 2,533,668