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Operating Leases (Details) - USD ($)	3 Months Ended
	Oct. 31, 2022	Oct. 31, 2021
Leases [Abstract]
Rent expense	$ 120,692	$ 156,091

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- References

No definition available.

+ Details

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- Definition

Amount of operating lease expense. Excludes sublease income.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 45
-Paragraph 4
-Subparagraph (b)
-URI https://asc.fasb.org/extlink&oid=123391704&loc=SL77918638-209977

+ Details

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