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Derivative Financial Instruments (Warrant Liability) (Details 1) - Warrant [Member] - Level 3 [Member]
9 Months Ended
Mar. 31, 2018
USD ($)
Level 3 inputs activity  
Balance, beginning $ 490,500
Exercise of common stock warrants (685,132)
Change in fair value of warrant liability 194,632
Balance, ending $ 0