COMMITMENTS AND CONTINGENCIES (Details Textual) (USD $)	0 Months Ended				9 Months Ended
	Sep. 04, 2007	Apr. 30, 2014	Jul. 31, 2013	Apr. 30, 2014 Exer Rest Units [Member]	Apr. 30, 2014 Sing Lin [Member]
Commitments And Contingencies [Line Items]
Manufacturing Costs	$ 471,000
Cost of Utilities	150,000
Purchase Obligation, Due in Next Twelve Months				2,600,000
Purchase Obligation, Due in Second Year				4,100,000
Purchase Obligation, Due in Third Year				8,800,000
Payments to Suppliers					1,700,000
Payments On Approval Of Product Prototype Concepts And Designs	150,000
Payables to Customers					41,000
Purchase Obligation		13,900,000	13,900,000
Customer Advances, Current					$ 90,000