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Balance Sheets [Parenthetical] - $ / shares
Sep. 30, 2017
Jun. 30, 2017
Common stock, par value (in dollars per share) $ 0.001 $ 0.001
Common stock, shares authorized 150,000,000 150,000,000
Common stock, shares issued 63,335,194 63,306,774
Common stock, shares, outstanding 63,335,194 63,306,774
Series A Convertible Preferred Stock [Member]    
Preferred stock, par value (in dollars per share) $ 0.001 $ 0.001
Preferred stock, shares authorized 8,500,000 8,500,000
Preferred stock, shares issued 4,356,460 4,348,744
Preferred stock, shares outstanding 4,356,460 4,348,744