CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (Parenthetical) - USD ($)	1 Months Ended
	Oct. 31, 2016	Jul. 31, 2016	Apr. 30, 2016	Jan. 31, 2016	Apr. 30, 2015
Common Stock [Member]
Adjustments to Additional Paid in Capital, Stock Issued, Issuance Costs	$ 988,621		$ 988,621		$ 315,000
Series C Convertible Preferred Stock [Member]
Adjustments to Additional Paid in Capital, Stock Issued, Issuance Costs				$ 325,000
Series E Convertible Preferred Stock [Member]
Adjustments to Additional Paid in Capital, Stock Issued, Issuance Costs		$ 203,002