Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity (Details 4)

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Stockholders' Equity (Details 4) - USD ($)
3 Months Ended 9 Months Ended
Mar. 31, 2018
Mar. 31, 2017
Mar. 31, 2018
Mar. 31, 2017
Schedule of stock option expense        
Stock option expense $ 137,296 $ 149,954 $ 430,673 $ 106,571
Research and development [Member]        
Schedule of stock option expense        
Stock option expense 9,145 117,775 130,546 82,763
General and administrative [Member]        
Schedule of stock option expense        
Stock option expense $ 128,151 $ 32,179 $ 300,127 $ 23,808