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Segment Reporting (Tables)
 3 Months Ended
Nov. 02, 2019
Segment Reporting [Abstract]  
Revenue from External Customers by Geographic Areas
Gross revenue, net income (loss) attributable to EEI and total assets by operating segment are summarized in the following tables.

  
Three Months Ended
 
  
November 2,
2019
  
October 27,
2018
 
  
(in thousands)
 
       
Gross revenue:
      
U.S. operations
 
$
17,778
  
$
18,011
 
South American operations
  
4,435
   
3,741
 
Total
 
$
22,213
  
$
21,752
 

Net income (loss) attributable to EEI:
      
U.S. operations (a)
 
$
(1,669
)
 
$
(107
)
South American operations (b)
  
142
   
(13
)
Total
 
$
(1,527
)
 
$
(120
)


(a)
Includes depreciation and amortization expense of $0.1 million and $0.2 million for the three months ended November 2, 2019 and October 27, 2018, respectively.
 

(b)
Includes depreciation and amortization expense of $0.1 million for the three months ended November 2, 2019 and October 27, 2018.
Assets by Geographic Areas
  
November 2,
2019
  
July 31,
2019
 
  
(in thousands)
 
       
Total assets:
    
U.S. operations
 
$
47,478
  
$
43,842
 
South American operations
  
7,938
   
7,968
 
Total
 
$
55,416
  
$
51,810