XML 29 R18.htm IDEA: XBRL DOCUMENT

Related Party Transactions	9 Months Ended
Related Party Transactions	Oct. 31, 2017
Related Party Transactions [Abstract]
Related Party Transactions	Related Party Transactions All contracts with related parties are executed in ordinary course of business. There were no material related party transactions in the three and nine months ended October 31, 2017 and 2016. As of October 31, 2017 and January 31, 2017 , there were no material amounts payable to or amounts receivable from related parties.