ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) (Details) (USD $) In Thousands, unless otherwise specified	6 Months Ended
Sep. 30, 2014	Sep. 30, 2013
Changes in accumulated other comprehensive income (loss)
Balance at the beginning of the period	$ 2,116	$ (4,572)
Other comprehensive income before reclassifications	(7,533)	7,194
Balance at the end of the period	(5,417)	2,622
Foreign currency translation adjustments
Changes in accumulated other comprehensive income (loss)
Balance at the beginning of the period	1,531	(4,916)
Other comprehensive income before reclassifications	(7,480)	6,992
Balance at the end of the period	(5,949)	2,076
Unrealized gain (loss) on derivative instruments
Changes in accumulated other comprehensive income (loss)
Balance at the beginning of the period	585	344
Other comprehensive income before reclassifications	32	202
Balance at the end of the period	617	546
Unrealized gain (loss) on available-for-sale securities
Changes in accumulated other comprehensive income (loss)
Other comprehensive income before reclassifications	(85)
Balance at the end of the period	$ (85)

- Definition

Accumulated change in equity from transactions and other events and circumstances from non-owner sources, net of tax effect, at period end. Excludes Net Income (Loss), and accumulated changes in equity from transactions resulting from investments by owners and distributions to owners. Includes foreign currency translation items, certain pension adjustments, unrealized gains and losses on certain investments in debt and equity securities, other than temporary impairment (OTTI) losses related to factors other than credit losses on available-for-sale and held-to-maturity debt securities that an entity does not intend to sell and it is not more likely than not that the entity will be required to sell before recovery of the amortized cost basis, as well as changes in the fair value of derivatives related to the effective portion of a designated cash flow hedge.

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