ACCUMULATED OTHER COMPREHENSIVE INCOME (Details) - USD ($) $ in Thousands		Sep. 30, 2019	Mar. 31, 2019
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated other comprehensive income (loss)		$ (5,351)	$ (475)
Accumulated Net Gain (Loss) from Cash Flow Hedges Attributable to Parent [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated unrealized gain (loss) on cash flow hedges	[1]	(9,966)	(5,310)
Accumulated Foreign Currency Adjustment Attributable to Parent [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated foreign currency translation adjustments		4,615	4,835
AOCI Attributable to Parent [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated other comprehensive income (loss)		$ (5,351)	$ (475)

[1] Refer to Note 14, Derivatives, which discloses the nature of the Company's derivative assets and liabilities as of September 30, 2019 and March 31, 2019.