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, 2015	Mar. 31, 2015
Derivatives, Fair Value [Line Items]
Notional Amounts	[1]	$ 19,159	$ 20,203
Prepaid Expenses and Other Current Assets
Derivatives, Fair Value [Line Items]
Prepaid Expenses and Other Current Assets		34	15
Accrued Other
Derivatives, Fair Value [Line Items]
Accrued Other		$ 416	$ 1,664

[1] Notional amounts represent the gross contract/notional amount of the derivatives outstanding.