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Summary of Significant Accounting Policies (Tables)
12 Months Ended
Jul. 31, 2023
Summary of Significant Accounting Policies [Abstract]  
Schedule of Estimated Useful Lives of Long-Lived Assets Equipment, buildings, leasehold improvements, and furniture and fixtures are recorded at cost and are depreciated on a straight-line basis over their estimated useful lives, which range as follows:
Classification   Years  
Building and improvements     40  
Tenant improvements     7-15  
Other (primarily equipment and furniture and fixtures)     5