FOREIGN CURRENCY DERIVATIVES (Details 2) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Mar. 31, 2013	Mar. 31, 2012	Mar. 31, 2011
Derivative Instruments and Hedging Activities Disclosure [Abstract]
Gain (loss) included in AOCI	$ 1,371	$ 1,937	$ (3,814)
Amount of gain (loss) recognized in AOCI (effective portion)	3,441	2,951
Amount of gain (loss) reclassified from AOCI to income (loss) (effective portion)	$ 4,007	$ (2,800)