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Cash, Cash Equivalents and Restricted Cash (Tables)
12 Months Ended
Jul. 31, 2018
Cash, Cash Equivalents and Restricted Cash [Abstract]  
Cash, Cash Equivalents and Restricted Cash
Cash, cash equivalents and restricted cash are summarized in the following table.


 
July 31,
 
  
2018
  
2017
(Restated)
 
  
(in thousands)
 
       
Cash and cash equivalents
 
$
13,496
  
$
12,858
 
Restricted cash included in other assets
  
250
   
277
 
Total cash, cash equivalents and restricted cash
 
$
13,746
  
$
13,135