Leases - Maturities of Operating and Financing Lease Liabilities (Details)	Jan. 31, 2020 USD ($)
Operating Leases
2021	$ 168,480
2022	168,480
2023	168,480
2024	168,480
2025	70,200
Thereafter	0
Totals	744,120
Amount representing interest	(84,819)
Operating lease liability	659,301
Finance Leases
2021	178,800
2022	178,800
2023	178,800
2024	178,800
2025	178,800
Thereafter	849,300
Totals	1,743,300
Amount representing interest	(396,301)
Finance lease liability	$ 1,346,999