DERIVATIVE INSTRUMENTS DERIVATE INSTRUMENTS (Details 3) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
---|---|---|---|---|
Jul. 31, 2020 |
Jul. 31, 2019 |
Jul. 31, 2020 |
Jul. 31, 2019 |
|
Foreign currency contracts | Not designated as hedging instruments | ||||
Derivative Instruments, Gain (Loss) | ||||
Foreign currency contract gain | $ 202 | $ 166 | $ 189 | $ 368 |