Revenues from Contracts with Customers (Tables)
|9 Months Ended|
Oct. 31, 2019
|Revenue From Contract With Customer [Abstract]|
|Schedule of Revenue Disaggregated by Revenue Stream||
The following table shows our revenue disaggregated by revenue stream for the three and nine months ended October 31, 2019 and 2018
Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor.
Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef