Annual report pursuant to Section 13 and 15(d)

BASIS OF PRESENTATION AND LIQUIDITY (Details)

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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