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Employees' Retirement Plan (Details Narrative)	3 Months Ended
	Oct. 31, 2024 USD ($) Integer	Oct. 31, 2023 USD ($)
Defined Benefit Plan Disclosure [Line Items]
Employer contributions	$ 110,728	$ 120,251
Pension contributions	$ 21,461	$ 24,229
Employer contributing, percentage	5.00%
Expire date	Nov. 30, 2025
Number of employees | Integer	28
Pension Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Contribution rate, percentage	20.30%
Percentage of other condition of employment	21.00%

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Amount of cost for defined contribution plan.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 715
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-Section 50
-Paragraph 1
-Publisher FASB
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Expiration date of collective-bargaining arrangement (CBA) requiring contribution to multiemployer pension plan determined to be individually significant, in YYYY-MM-DD format.

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