ACCUMULATED OTHER COMPREHENSIVE INCOME (Details) - USD ($) $ in Thousands		Sep. 30, 2016	Mar. 31, 2016
Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract]
Accumulated unrealized gain (loss) on cash flow hedges	[1]	$ (469)	$ (1,087)
Accumulated foreign currency translation adjustments		4,489	4,739
Accumulated unrealized gain (loss) on investments		140	107
Accumulated other comprehensive income		$ 4,160	$ 3,759

[1] Refer to Note 11, Foreign Currency Derivatives, which discloses the nature of the Company's derivative assets and liabilities as of March 31, 2016 and September 30, 2016.