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Investments in Trading Securities (Details) - Schedule of investments in trading securities - USD ($)
Jul. 31, 2021
Jul. 31, 2020
Debt Instrument [Line Items]    
Trading securities invested $ 1,027,509 $ 918,675
ATIF [Member]    
Debt Instrument [Line Items]    
Trading securities invested 871,809 918,675
ATIF LP [Member]    
Debt Instrument [Line Items]    
Trading securities invested $ 155,700