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Reclassification	12 Months Ended
Reclassification	Apr. 30, 2013
Reclassification [Abstract]
Reclassifications [Text Block]	RECLASSIFICATION Certain expenses in fiscal year 2012 have been reclassified to conform to the presentation used in the consolidated statement of operations for fiscal year 2013. This reclassification did not impact net earnings in either fiscal year.