BASIS OF PRESENTATION AND LIQUIDITY (Details) (Parenthetical) (USD $)	3 Months Ended	9 Months Ended
	Jan. 31, 2015	Jan. 31, 2015	Apr. 30, 2014
Preferred Stock, Par or Stated Value Per Share	$ 0.0001	$ 0.0001	$ 0.0001
Convertible Series F [Member]
Conversion of Stock, Shares Converted	11,175	16,443
Preferred Stock, Par or Stated Value Per Share	$ 301.81	$ 301.81
Convertible Series G [Member]
Conversion of Stock, Shares Converted	3,442	5,530
Preferred Stock, Par or Stated Value Per Share	$ 350.43	$ 350.43