ACCUMULATED OTHER COMPREHENSIVE INCOME (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2014		Mar. 31, 2014
Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract]
Accumulated unrealized gain (loss) on cash flow hedges	$ 1,912	[1]	$ (1,411)	[1]
Accumulated foreign currency translation adjustments	4,015		3,887
Accumulated unrealized gain (loss) on investments	(3)		162
Accumulated other comprehensive income	$ 5,924		$ 2,638

[1] Refer to Note 10, Foreign Currency Derivatives, which discloses the nature of the Company's derivative assets and liabilities as of December 31, 2014 and March 31, 2014.