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SUBSEQUENT EVENTS (Narrative) (Details) (USD $)
6 Months Ended
Oct. 31, 2014
Issuances of Additional Equity Securities $ 12,000,000us-gaap_StockIssuedDuringPeriodValueNewIssues
Subsequent Event [Member]  
Issuances of Additional Equity Securities $ 12,000,000us-gaap_StockIssuedDuringPeriodValueNewIssues
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember