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Property and Equipment - Schedule of Property and Equipment (Details) - USD ($)
Apr. 30, 2019
Jan. 31, 2019
Property, Plant and Equipment [Abstract]    
Machinery and Equipment $ 2,941,002 $ 2,662,403
Furniture and Fixtures 89,627 81,099
Leasehold Improvements 2,904,802 2,894,949
Property and Equipment, Gross 5,935,431 5,638,451
Less: Accumulated Depreciation 2,934,339 2,753,857
Property and Equipment, Net $ 3,001,092 $ 2,884,594