DERIVATIVE LIABILITIES (Details Textual) (USD $)	1 Months Ended	6 Months Ended		6 Months Ended	3 Months Ended	6 Months Ended	3 Months Ended	6 Months Ended
	Oct. 25, 2013	Oct. 31, 2013	Apr. 30, 2013	Oct. 31, 2013 After Amendment [Member]	Oct. 31, 2013 Common Stock Warrant [Member]	Oct. 31, 2013 Common Stock Warrant [Member]	Oct. 31, 2013 Senior Secured Convertible Notes [Member]	Oct. 31, 2013 Senior Secured Convertible Notes [Member]	Oct. 31, 2013 Senior Secured Convertible Warrants [Member]
Debt Instrument, Convertible, Conversion Price		$ 2.1539		$ 0.20	$ 2.1539	$ 2.1539	$ 0.20	$ 0.20
Fair Value Assumptions, Risk Free Interest Rate				1.07%		1.31%		0.08%
Fair Value Assumptions, Expected Term				5 years		5 years		1 year 6 months
Fair Value Assumptions, Expected Volatility Rate				138.20%		81.00%		134.00%
Share Price				$ 2.17	$ 2.07	$ 2.07	$ 2.07	$ 2.07
Derivative liability - senior secured convertible notes		$ 0	$ 3,088,756
Derivative liability - warrants		0	3,858,508
Embedded Derivative, Gain (Loss) on Embedded Derivative, Net					2,269,563	764,786	61,408	1,598,537
Debt Instrument, Repurchase Amount							10,900,000	10,900,000
Reclassification of derivative liabilities to additional paid-in capital								(4,000,437)	(3,093,722)
Fair Value Adjustment of Warrants		72,832
Class of Warrant or Right, Number of Securities Called by Warrants or Rights	154,961	154,961
Fair Value Assumptions, Exercise Price				$ 2.1539
Fair Value Assumptions, Risk Free Interest Rate				1.07%		1.31%		0.08%
Fair Value Assumptions, Expected Term				5 years		5 years		1 year 6 months
Fair Value Assumptions, Expected Dividend Rate				0.00%
Fair Value Assumptions, Expected Volatility Rate				138.20%		81.00%		134.00%
Share Price				$ 2.17	$ 2.07	$ 2.07	$ 2.07	$ 2.07
Stock Issued During Period, Shares, Conversion of Convertible Securities	38,740	38,740
Stock Issued During Period, Value, Conversion of Convertible Securities, Net of Adjustments, Total		$ 88,715
Class Of Warrants Or Rights Exercise Price Of Warrants Or Rights		$ 2.29