STOCKHOLDERS' EQUITY (Details Textual) - USD ($)	3 Months Ended
	Jul. 31, 2016	Jul. 31, 2015	Aug. 01, 2015
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-Based Compensation	$ 22,501
Common Stock, Capital Shares Reserved for Future Issuance			7,500
Stock Issued During Period, Shares, Conversion of Units	15,104
Stock Issued During Period, Shares, New Issues	63,073