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SENIOR SECURED CONVERTIBLE NOTES (Parenthetical) (Details) (Senior Secured Convertible Notes)
3 Months Ended
Jul. 31, 2014
Apr. 30, 2014
Oct. 31, 2013
Senior Secured Convertible Notes
     
Debt Instrument [Line Items]      
Debt Instrument Interest Rate Stated Percentage   4.00% 15.00%
Debt Instrument, Maturity Date Jun. 05, 2014