Leases - Schedule of Supplemental Cash Flow and Other Information Related to Leases (Details)	3 Months Ended
	Apr. 30, 2019 USD ($)
Leases [Abstract]
Operating cash flows from operating leases	$ 807
Financing cash flows from finance leases	14,121
ROU assets obtained in exchange for lease liabilities: Operating leases	1,599,830
ROU assets obtained in exchange for lease liabilities: Finance leases	$ 54,163
Weighted average remaining lease term (in years): Operating leases	9 years 8 months 12 days
Weighted average remaining lease term (in years): Finance leases	3 years 2 months 12 days
Weighted average discount rate: Operating leases	6.54%
Weighted average discount rate: Finance leases	7.17%