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Segment Information (Tables)
12 Months Ended
Jul. 31, 2020
Segment Information [Abstract]  
Composition of Total Revenue

Total revenue was comprised of the following at:

 
 
2020
   
2019
   
2018
 
Restaurant
 
$
2,032,030
   
$
2,482,377
   
$
2,439,389
 
Retail
   
490,762
     
589,574
     
591,056
 
Total revenue
 
$
2,522,792
   
$
3,071,951
   
$
3,030,445