DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES - Summary of Notional Amounts and Fair Values of Derivative Instruments on Consolidated Balance Sheet (Details) - Forward contracts - Cash flow hedges - Designated as hedging instrument - USD ($) $ in Thousands	Sep. 30, 2016	Mar. 31, 2016
Derivatives, Fair Value [Line Items]
Notional Amounts	$ 15,542	$ 17,490
Prepaid Expenses and Other Current Assets
Derivatives, Fair Value [Line Items]
Prepaid Expenses and Other Current Assets	63	191
Accrued Other
Derivatives, Fair Value [Line Items]
Accrued Other	$ 175	$ 158