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Transactions With Related Parties (Tables)
12 Months Ended
Jul. 31, 2022
Related Party Transactions [Abstract]  
Allocation Of Transactions With Related Parties

For the year ended July 31, 

    

 

2022

    

2021

    

2020

Operating expense

$

275,326

$

260,831

$

260,427

General and administrative expense

$

28,943

$

34,899

$

29,859