Annual report pursuant to Section 13 and 15(d)

Consolidated Statements of Stockholders' Equity (Deficit) (Parenthetical)

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Consolidated Statements of Stockholders' Equity (Deficit) (Parenthetical) - USD ($)
12 Months Ended
Jun. 30, 2018
Jun. 30, 2017
Common Stock [Member]    
Payments of stock issuance costs $ 60,000 $ 1,436,273