INCOME TAXES (Details Textual) (USD $)	12 Months Ended
	Apr. 30, 2013	Apr. 30, 2012	Apr. 30, 2011
Income Tax [Line Items]
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent	34.00%
Valuation Allowances and Reserves, Period Increase (Decrease)	$ 2,260,000
Valuation Allowances and Reserves, Balance, Beginning Balance	9,820,095	7,559,653	1,221,800
Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Percent	34.00%
Domestic Tax Authority [Member]
Income Tax [Line Items]
Operating Loss Carryforwards	24,469,000
State and Local Jurisdiction [Member]
Income Tax [Line Items]
Operating Loss Carryforwards	$ 27,864,000