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LEASES (Details) (USD $)
12 Months Ended
Apr. 30, 2013
Apr. 30, 2012
LEASES [Abstract]    
Lease expiration date Nov. 30, 2015  
Monthly base rent payments for year one $ 13,900  
Monthly base rent payments for year two 14,400  
Monthly base rent payments for year three 15,000  
Period of free rent 1 month  
Future minimum lease payments for all operating leases [Abstract]    
2014 155,000  
2015 176,000  
2016 105,000  
Total future minimum lease payments 436,000  
Rent expense $ 170,000 $ 186,000