Leases (Details) - USD ($)	6 Months Ended
Jan. 31, 2021	Jan. 31, 2021
Amortization	$ (64,579)
Leases Topic 842 [Member]
ROU Asset	176,097
Amortization	(64,579)
Addition - Asset		$ 254,375
ROU Asset	365,893
Lease Liability	176,097
Amortization	(64,579)
Addition - Liability		254,375
Lease Liability	365,893
Lease Liability Short term		105,100
Lease Liability Long term		260,793
Lease Liability, Total	365,893	$ 365,893
Operating lease cost:	79,940
Cash paid for amounts included in the measurement of lease labilities
Operating cashflow from operating leases:	$ 79,940
Weighted-average remain lease term-operating lease:	2 years 2 months 23 days
Weighted-average discount rate	8.00%

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Amorization of operating lease liability

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Weighted-average discount rate.

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The expense charged against earnings for the periodic recognition of capitalized leases. This element may apply to energy companies that lease mineral producing properties and to other enterprises that capitalize property, plant, or equipment obtained through capital leases.

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Amount of single lease cost, calculated by allocation of remaining cost of lease over remaining lease term. Includes, but is not limited to, single lease cost, after impairment of right-of-use asset, calculated by amortization of remaining right-of-use asset and accretion of lease liability.

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Amount of operating lease income from lease payments paid and payable to lessor. Excludes variable lease payments not included in measurement of lease receivable.

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Present value of lessee's discounted obligation for lease payments from operating lease.

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Amount of lessee's right to use underlying asset under operating lease.

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