Annual report pursuant to Section 13 and 15(d)

Summary of Significant Accounting Policies (Details) - Schedule of Basic and Diluted Net Income (Loss) Per Share (Parentheticals)

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Summary of Significant Accounting Policies (Details) - Schedule of Basic and Diluted Net Income (Loss) Per Share (Parentheticals) - $ / shares
 12 Months Ended
Jul. 31, 2023
Jul. 31, 2022
Schedule Of Basic And Diluted Net Income Loss Per Share Abstract    
Continuing operations, Diluted $ (0.51) $ (0.42)
Discontinued operations, Diluted 0.92 0.04
Total net income (loss) per diluted common share $ 0.41 $ (0.38)