Segment Information, Significant Customers and Geographic Information (Tables)
|3 Months Ended|
Apr. 30, 2017
|Segment Reporting [Abstract]|
|Schedule of Revenue from External Customers Attributed to Foreign Countries by Geographic Area||
The following table summarizes revenues by customers’ geographic locations for the periods presented:
Tabular disclosure of the names of foreign countries from which revenue is material and the amount of revenue from external customers attributed to those countries. An entity may also provide subtotals of geographic information about groups of countries.
Reference 1: http://www.xbrl.org/2003/role/presentationRef