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Acquisitions (Tables)
12 Months Ended
Jul. 31, 2014
Business Combinations [Abstract]  
Schedule of Recognized Identified Assets Acquired and Liabilities Assumed [Table Text Block]
The following table summarizes the fair value of assets acquired and liabilities assumed of $5.2 million:
 
Developed technology
 
$
4,423,375
 
Tradenames
 
 
816,000
 
Total
 
$
5,240,175