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SHORT-TERM PROMISSORY NOTES (Tables)
3 Months Ended
Jul. 31, 2015
Debt Disclosure [Abstract]  
Schedule of Short-term Debt [Table Text Block]
The following is a summary of promissory notes as of July 31, 2015:
 
 
 
 
 
 
 
July 31, 2015
 
Balance at April 30, 2015
 
$
1,703,000
 
Repayments of short term convertible note
 
 
(4,000)
 
Section 16 settlement
 
 
(400,000)
 
Conversion of short term convertible notes to Series H preferred stock
 
 
(1,299,000)
 
Balance at July 31, 2015
 
 
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