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Business Segment Information (Details) - Schedule of revenues from these non-United States customers as a percentage of total revenues
3 Months Ended 6 Months Ended
Jan. 31, 2022
Jan. 31, 2021
Jan. 31, 2022
Jan. 31, 2021
Segment Reporting Information [Line Items]        
Revenue from tenants located in Israel 7.00% 7.00% 7.00% 7.00%