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Acquisitions Acquisitions (Tables)
9 Months Ended
Apr. 30, 2017
Business Combinations [Abstract]  
Schedule of Recognized Identified Assets Acquired and Liabilities Assumed
The following table summarizes the preliminary purchase price allocation based on the estimated fair values of the assets acquired and liabilities assumed for this acquisition (in thousands):
Allocation of the acquisition:
 

Property and equipment
$
9,750

Inventory
92

Goodwill
158

Fair value of net assets acquired
$
10,000