Annual report pursuant to Section 13 and 15(d)

BASIS OF PRESENTATION AND LIQUIDITY (Details) (Parenthetical)

v3.2.0.727
BASIS OF PRESENTATION AND LIQUIDITY (Details) (Parenthetical) - $ / shares
12 Months Ended
Apr. 30, 2015
Apr. 30, 2014
Preferred Stock, Par or Stated Value Per Share $ 0.0001 $ 0.0001
Convertible Series F [Member]    
Conversion of Stock, Shares Converted 16,443  
Preferred Stock, Par or Stated Value Per Share $ 301.81  
Convertible Series G [Member]    
Conversion of Stock, Shares Converted 5,530  
Preferred Stock, Par or Stated Value Per Share $ 350.43