DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES - Summary of Notional Amounts and Fair Values of Derivative Instruments on Consolidated Balance Sheet (Details) - Forward contracts - USD ($) $ in Thousands	Mar. 31, 2018	Mar. 31, 2017
Derivatives, Fair Value [Line Items]
Notional Amounts	$ 11,225	$ 14,752
Prepaid Expenses and Other Current Assets
Derivatives, Fair Value [Line Items]
Prepaid Expenses and Other Current Assets	122	110
Accrued Other
Derivatives, Fair Value [Line Items]
Accrued Other	$ 40	$ 213