Leases - Schedule of Future Minimum Rental Payments for Operating Lease and Finance Lease (Details) - USD ($)	Jan. 31, 2021	Jul. 31, 2020	Jan. 31, 2020
Leases [Abstract]
2022		$ 172,177
2023		148,348
2024		112,116
2025		112,116
2026		112,116
Thereafter		5,039,195
Total future minimum lease payments		5,696,068
Less imputed interest		3,326,787
Total present value of minimum payments		2,369,281
Less: current portion of operating lease liability		58,536	$ 168,780
Long term portion of operating lease liability	$ 2,310,745	2,310,745	2,252,964
2022		31,123
2023		31,123
2024		23,343
Total future minimum lease payments		85,589
Less: amount representing interest		5,613
Total present value of minimum payments		79,976
Less: current portion		27,858	31,123
Total present value of minimum payments	$ 52,118	$ 52,118	$ 75,396