Accrued Expenses (Details) - USD ($)	Dec. 31, 2019	Jun. 30, 2019	Jun. 30, 2018
Payables and Accruals [Abstract]
Research and development	$ 134,500	$ 563,400	$ 10,400
Professional fees	172,900	98,400	173,600
Accrued bonus	50,000
Accrued vacation	124,600	96,700	48,000
Legal Settlement	250,000	500,000
Interest on promissory notes			371,600
Other	92,900	59,400	55,900
Total	$ 824,900	$ 1,317,900	$ 659,500