Leases - Schedule of Supplemental Balance Sheet Information Related to Leases (Details) - USD ($)	Jul. 31, 2019	Jan. 31, 2019	Jan. 01, 2019
Leases [Abstract]
Operating lease ROU assets	$ 1,556,873		$ 1,556,873
Current operating lease liabilities, included in current liabilities	124,500
Noncurrent operating lease liabilities, included in long-term liabilities	1,432,372
Total operating lease liabilities	1,556,872		$ 1,556,873
Property and equipment, at cost	510,866
Accumulated depreciation	103,921
Property and equipment, net	406,945
Current obligations of finance leases, included in current portion of long-term debt	99,556	53,730
Finance leases, net of current obligations, included in long-term debt	339,654	$ 162,527
Total finance lease liabilities	$ 439,210