DERIVATIVE FINANCIAL INSTRUMENTS Fair Value Derivative Instruments Table (Details) - Foreign exchange contracts $ in Thousands	Mar. 31, 2018 USD ($)
Foreign Currency Fair Value Hedge Derivative [Line Items]
Derivative financial instrument	$ 718
Derivative Liability, Fair Value, Amount Offset Against Collateral	0
Derivative, Fair Value, Net	718
Derivatives designated as hedging instruments under ASC 815
Foreign Currency Fair Value Hedge Derivative [Line Items]
Derivative financial instrument	718
Derivatives not designated as hedging instruments under ASC 815
Foreign Currency Fair Value Hedge Derivative [Line Items]
Derivative financial instrument	0
Prepaid expenses and other current assets
Foreign Currency Fair Value Hedge Derivative [Line Items]
Derivative financial instrument	718
Derivative Liability, Fair Value, Amount Offset Against Collateral	0
Derivative, Fair Value, Net	718
Prepaid expenses and other current assets | Derivatives designated as hedging instruments under ASC 815
Foreign Currency Fair Value Hedge Derivative [Line Items]
Derivative financial instrument	718
Prepaid expenses and other current assets | Derivatives not designated as hedging instruments under ASC 815
Foreign Currency Fair Value Hedge Derivative [Line Items]
Derivative financial instrument	$ 0