| 
           DEBT (Details) (Narrative) (USD $) 
         | 
        3 Months Ended | 6 Months Ended | 12 Months Ended | ||
|---|---|---|---|---|---|
| 
           Oct. 31, 2012 
         | 
        
           Oct. 31, 2011 
         | 
        
           Oct. 31, 2012 
         | 
        
           Oct. 31, 2011 
         | 
        
           Apr. 30, 2012 
         | 
      |
| Debt Instrument [Line Items] | |||||
| Notes Payable | $ 20,000 | $ 20,000 | |||
| Annual interest accrual rate on note | 8.00% | 8.00% | |||
| Obligation towards licensing fees | 400,000 | 400,000 | |||
| Gains on settlement of debt | 33,247 | 104,989 | |||
| Gain on Repayment of Debt | 370,619 | ||||
| 
           Minimum 
         | 
        |||||
| Debt Instrument [Line Items] | |||||
| Amount of debt settled | $ 171,000 | $ 500,000 | |||
| X | ||||||||||
| 
             
- Definition 
          Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity. No definition available. 
  | 
        
| X | ||||||||||
| 
             
- Definition 
          Amount of contractual obligation, including but not limited to, long-term debt, capital lease obligations, operating lease obligations, purchase obligations, and other commitments. No definition available. 
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| X | ||||||||||
| 
             
- Details 
          
  | 
        
| X | ||||||||||
| 
             
- Definition 
          Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
  | 
        
| X | ||||||||||
| 
             
- Definition 
          The interest rate applicable to the portion of the carrying amount of long-term borrowings outstanding as of the balance sheet date, including current maturities, which accrues interest at a set, unchanging rate. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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| X | ||||||||||
| 
             
- Definition 
          Carrying value as of the balance sheet date of notes payable (with maturities initially due after one year or beyond the operating cycle if longer), excluding current portion. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
  | 
        
| X | ||||||||||
| 
             
- Definition 
          The cash outflow during the period from the repayment of aggregate short-term and long-term debt. Excludes payment of capital lease obligations. No definition available. 
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