Quarterly report pursuant to Section 13 or 15(d)

GOING CONCERN AND MANAGEMENT'S PLANS Narrative (Details)

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GOING CONCERN AND MANAGEMENT'S PLANS Narrative (Details) (USD $)
3 Months Ended 6 Months Ended
Oct. 31, 2012
Oct. 31, 2011
Oct. 31, 2012
Oct. 31, 2011
Apr. 30, 2012
Going Concern And Management's Plans [Abstract]          
Accumulated deficit $ (40,741,338)   $ (40,741,338)   $ (39,848,005)
Net loss (382,816) (437,152) (893,333) (1,123,170)  
Working capital $ (2,211,048)   $ (2,211,048)