| 
           PREFERRED STOCK (Details) (Narrative) (USD $) 
         | 
        12 Months Ended | ||
|---|---|---|---|
| 
           Apr. 30, 2013 
         | 
        
           Apr. 30, 2012 
         | 
        
           Apr. 30, 2011 
         | 
      |
| Equity [Abstract] | |||
| Preferred Stock Voting Rights | 50000 | ||
| Preferred Stock Issued, Amount | $ 580,000 | $ 580,000 | |
| Average Closing Bid Price | $ 0.09 | ||
| Preferred stock, outstanding | 3,500 | ||
| Common stock resulting from conversion of Series E Preferred Shares | 888,889 | 
| X | ||||||||||
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- Definition 
          -- None. No documentation exists for this element. -- No definition available. 
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| X | ||||||||||
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- Definition 
          Number of shares issued for each share of convertible preferred stock that is converted. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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| X | ||||||||||
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- Details 
          
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| X | ||||||||||
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- Definition 
          Aggregate share number for all nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer) held by stockholders. Does not include preferred shares that have been repurchased. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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| X | ||||||||||
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- Definition 
          Aggregate par or stated value of issued nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer). This item includes treasury stock repurchased by the entity. Note: elements for number of nonredeemable preferred shares, par value and other disclosure concepts are in another section within stockholders' equity. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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| X | ||||||||||
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- Definition 
          Description of voting rights of nonredeemable preferred stock. Includes eligibility to vote and votes per share owned. Include also, if any, unusual voting rights. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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