Summary of Business and Significant Accounting Policies (Tables)

6 Months Ended

Jul. 31, 2017

Accounting Policies [Abstract]

Schedule of Certain Risks and Concentrations of Credit Risk

The following customers individually exceeded 10% of total accounts receivable as of the dates shown:  

	July 31,		January 31,
	2017		2017
Customer 1		11%	*
Customer 2	*			15%
Customer 3	*			15%

* Does not exceed 10%.