BASIS OF PRESENTATION AND LIQUIDITY (Details) - USD ($)	12 Months Ended
	Apr. 30, 2015	Apr. 30, 2014
Total consideration	$ 6,901,000
Less: senior secured convertible note	(459,000)
Less: make-whole amount on senior secured convertible note	(949,000)
Total inducement expense	5,492,842	$ 0
Series F Preferred Stock [Member]
Total consideration	4,963,000
Series G Preferred Stock [Member]
Total consideration	$ 1,938,000