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Summary of Significant Accounting Policies (Details) - shares
3 Months Ended
Sep. 30, 2018
Sep. 30, 2017
Accounting Policies [Line Items]    
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 4,412,039 6,685,292
Warrants [Member]    
Accounting Policies [Line Items]    
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 4,412,039 6,685,292