GOODWILL AND OTHER INTANGIBLE ASSETS (Details) - USD ($) $ in Thousands		12 Months Ended
	Dec. 04, 2015	Mar. 31, 2016	Mar. 31, 2015	Mar. 31, 2014
Goodwill [Line Items]
Goodwill, Gross		$ 50,824	$ 42,785
Goodwill, Accumulated Amortization / Impairment Loss		(8,673)	(8,673)
Goodwill, Net Carrying Amount		42,151	34,112
Finite-Lived Intangible Assets [Line Items]
Goodwill and other intangible assets, Gross carrying amount		73,934	57,483
Goodwill and other intangible assets, Accumulated amortization / impairment loss		(19,780)	(16,685)
Goodwill and other intangible assets, Net		$ 54,154	40,798
Percentage change in the fair value		10.00%
Total amortization expense		$ 3,300	2,400	$ 1,500
Future amortization expense for years ended March 31 [Abstract]
2017		4,400
2018		2,900
2019		2,200
2020		1,500
2021		900
IGX Acquisition [Member]
Goodwill [Line Items]
Goodwill, Net Carrying Amount	$ 8,131
Additions to goodwill amount		8,000
Goodwill increased due to acquisition		8,200
Goodwill translation adjustments		200
Customer Relationships & Other Intangibles [Member]
Finite-Lived Intangible Assets [Line Items]
Intangibles Assets, Gross Carrying Amount		20,401	12,005
Intangibles Assets, Accumulated Amortization / Impairment Loss		(9,193)	(6,560)
Intangible Assets, Net Carrying Amount		$ 11,208	5,445
Customer Relationships & Other Intangibles [Member] | Minimum [Member]
Finite-Lived Intangible Assets [Line Items]
Estimated useful life		3 years
Customer Relationships & Other Intangibles [Member] | Maximum [Member]
Finite-Lived Intangible Assets [Line Items]
Estimated useful life		7 years
Customer Relationships & Other Intangibles [Member] | IGX Acquisition [Member]
Finite-Lived Intangible Assets [Line Items]
Estimated useful life	7 years
Capitalized Software Development [Member]
Finite-Lived Intangible Assets [Line Items]
Intangibles Assets, Gross Carrying Amount		$ 2,709	2,693
Intangibles Assets, Accumulated Amortization / Impairment Loss		(1,914)	(1,452)
Intangible Assets, Net Carrying Amount		$ 795	$ 1,241
Capitalized Software Development [Member] | Minimum [Member]
Finite-Lived Intangible Assets [Line Items]
Estimated useful life		3 years
Capitalized Software Development [Member] | Maximum [Member]
Finite-Lived Intangible Assets [Line Items]
Estimated useful life		7 years
Trademarks and Trade Names [Member]
Finite-Lived Intangible Assets [Line Items]
Estimated useful life		10 years