Leases - Schedule of Cash Flow Information (Details) - USD ($)	12 Months Ended
	Jan. 31, 2021	Jul. 31, 2020	Jan. 31, 2020
Leases [Abstract]
Cash paid for amounts included in the measurement of lease liabilities: Operating cash flows from operating leases	$ 168,780
Lease Obligations obtained: Operating leases, net	2,369,281
Lease Obligations obtained: Long-term obligations	2,310,745	$ 2,310,745	$ 2,252,964
Cash paid for amounts included in the measurement of lease liabilities: Operating cash flows from finance leases	31,123
Lease Obligations obtained: Finance leases	79,976
Lease Obligations obtained: Long-term obligations	$ 52,118	$ 52,118	$ 75,396