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Property and Equipment (Details Narrative) - USD ($)
3 Months Ended 6 Months Ended
Jul. 31, 2019
Jul. 31, 2018
Jul. 31, 2019
Jul. 31, 2018
Property, Plant and Equipment [Abstract]        
Depreciation expense $ 189,567 $ 203,591 $ 370,052 $ 337,833