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Note 12 - Subsequent Events
12 Months Ended
Apr. 30, 2014
Subsequent Events [Abstract]  
Subsequent Events [Text Block]

12.     SUBSEQUENT EVENTS


Events that have occurred subsequent to April 30, 2014 have been evaluated for disclosure through the filing date of this Annual Report on Form 10-K/A (Amendment No. 1) with the Securities and Exchange Commission.