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Summary of Business and Significant Accounting Policies (Tables)
 9 Months Ended
Oct. 31, 2019
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:  
 
October 31,
2019
January 31,
2019
Customer 1
*
17%
Customer 2
*
10%
 
 
 
_________________________________________________________
*
Does not exceed 10%.