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Derivative Financial Instruments (Warrant Liability) (Details 1) - Warrant [Member] - Level 3 [Member]
6 Months Ended
Dec. 31, 2016
USD ($)
Level 3 inputs activity  
Balance, beginning $ 717,393
Exercise of common stock warrants (84,777)
Change in fair value of warrant liability (290,385)
Balance, ending $ 342,231