DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES - Summary of Notional Amounts and Fair Values of Derivative Instruments on Consolidated Balance Sheet (Details) - Designated as Hedging Instrument - Cash Flow Hedging - Forward contracts - USD ($) $ in Thousands	Mar. 31, 2019	Mar. 31, 2018
Derivatives, Fair Value [Line Items]
Notional Amounts	$ 4,550	$ 11,225
Other Current Assets
Derivatives, Fair Value [Line Items]
Prepaid Expenses and Other Current Assets	58	122
Accrued Other
Derivatives, Fair Value [Line Items]
Accrued Other	$ 68	$ 40