Quarterly report pursuant to Section 13 or 15(d)

Accrued Expenses (Details)

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Accrued Expenses (Details) - USD ($)
Mar. 31, 2019
Jun. 30, 2018
Payables and Accruals [Abstract]    
Research and development $ 9,700 $ 10,400
Professional fees 132,900 173,600
Interest on promissory notes 371,600
Accrued vacation 77,800 48,000
Litigation settlement, net 750,000
Other 50,600 55,900
Total $ 1,021,000 $ 659,500