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Cash, Cash Equivalents and Restricted Cash (Tables)
12 Months Ended
Jul. 31, 2019
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,
 
 
 
2019
  
2018
 
  
(in thousands)
 
       
Cash and cash equivalents
 
$
13,344
  
$
13,496
 
Restricted cash included in other assets
  
248
   
250
 
Total cash, cash equivalents and restricted cash 
 
$
13,592
  
$
13,746