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Taxes (Details)
3 Months Ended
Oct. 31, 2023
Taxes [Line Items]  
Percentage of valuation allowance provided 100.00%
Tax benefit percentage 50.00%
USA [Member]  
Taxes [Line Items]  
Statutory income tax rate 21.00%
Maximum [Member]  
Taxes [Line Items]  
State tax rate 8.84%