Basis of Presentation and Going Concern (Details) - USD ($)	3 Months Ended		9 Months Ended
	Mar. 31, 2017	Mar. 31, 2016	Mar. 31, 2017	Mar. 31, 2016	Jun. 30, 2016	Jun. 30, 2015
Going Concern
Cash	$ 6,137,465	$ 5,956,761	$ 6,137,465	$ 5,956,761	$ 7,403,940	$ 4,563,165
Net cash used in operating activities			(14,923,217)	(12,159,854)
Net loss	(7,618,626)	$ (3,917,493)	(16,941,010)	$ (11,792,369)
Working capital	4,000,000		4,000,000
Prepaid research and development costs	$ 144,722		$ 144,722		$ 354,542