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Consolidated Statements of Stockholders' Equity (Parenthetical) - USD ($)
12 Months Ended
Jun. 30, 2017
Jun. 30, 2016
Adjustments to Additional Paid in Capital, Stock Issued, Own-share Lending Arrangement, Issuance Costs   $ 29,754
Adjustments to Additional Paid in Capital, Stock Issued, Issuance Costs   $ 1,202,231
Common Stock [Member]    
Adjustments to Additional Paid in Capital, Stock Issued, Issuance Costs $ 997,865  
Warrant [Member]    
Adjustments to Additional Paid in Capital, Stock Issued, Issuance Costs 312,159  
LincolnPark [Member]    
Adjustments to Additional Paid in Capital, Stock Issued, Own-share Lending Arrangement, Issuance Costs $ 90,924