Fixed Assets - Schedule of Fixed Assets (Detail) - USD ($)	3 Months Ended
	Sep. 30, 2015	Jun. 30, 2015
Property, Plant and Equipment [Line Items]
Less accumulated depreciation and amortization	$ (67,000)	$ (60,000)
Fixed assets, net	$ 26,374	29,706
Leasehold Improvements [Member]
Property, Plant and Equipment [Line Items]
Estimated useful lives	3 years
Fixed assets, gross	$ 3,000
Lab Equipment [Member]
Property, Plant and Equipment [Line Items]
Fixed assets, gross	$ 90,000	$ 90,000
Lab Equipment [Member] | Minimum [Member]
Property, Plant and Equipment [Line Items]
Estimated useful lives	3 years
Lab Equipment [Member] | Maximum [Member]
Property, Plant and Equipment [Line Items]
Estimated useful lives	5 years