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ROYALTIES (Details Textual) (Sensormedics [Member], USD $)
3 Months Ended 9 Months Ended
Apr. 30, 2014
Apr. 30, 2013
Apr. 30, 2014
Apr. 30, 2013
Sensormedics [Member]
       
Indefinite-lived Intangible Assets [Line Items]        
Royalty Income, Nonoperating $ 0 $ 0 $ 1,000 $ 16,000