Quarterly report pursuant to Section 13 or 15(d)

Derivative Liabilities (Details)

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Derivative Liabilities (Details) - Significant Unobservable Inputs (Level 3) [Member] - USD ($)
3 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Fair Value Input Liabilities Quantitative Information [LineItems]    
Beginning balance $ 4,194,634
Fair value of derivative liabilities for redemption feature of promissory notes payable 289,670
Change in fair value of derivative liabilities - warrants 28,871
Ending balance $ 4,513,175