GOODWILL AND OTHER INTANGIBLE ASSETS (Details) $ in Thousands	3 Months Ended		9 Months Ended
	Dec. 31, 2016 USD ($)	Dec. 31, 2015 USD ($)	Dec. 31, 2016 USD ($) Unit	Dec. 31, 2015 USD ($)	Dec. 06, 2016 USD ($)	Mar. 31, 2016 USD ($)
GOODWILL AND OTHER INTANGIBLE ASSETS [Abstract]
Goodwill and other intangible assets, Gross carrying amount	$ 84,210		$ 84,210			$ 73,934
Goodwill and other intangible assets, Accumulated amortization	(22,520)		(22,520)			(19,780)
Goodwill and other intangible assets Net	61,690		$ 61,690			54,154
Finite-Lived Intangible Assets [Line Items]
Number of reporting units | Unit			1
Percentage change in the fair value			10.00%
Total amortization expense	1,100	$ 800	$ 3,400	$ 2,100
Goodwill [Line Items]
Goodwill Gross	58,145		58,145			50,824
Goodwill, Accumulated Amortization / Impairment Loss	(8,673)		(8,673)			(8,673)
Goodwill, Net Carrying Amount	49,472		49,472			42,151
Consolidated IT Services [Member]
Finite-Lived Intangible Assets [Line Items]
Additions to goodwill amount			7,300
Goodwill increased due to acquisition			7,600
Goodwill translation adjustments			300
Goodwill [Line Items]
Goodwill, Net Carrying Amount					$ 7,614
Customer Relationships & Other Intangibles [Member]
Finite-Lived Intangible Assets [Line Items]
Intangibles assets, Gross carrying amount	22,818		22,818			20,401
Intangibles Assets, Accumulated amortization / Impairment Loss	(11,640)		(11,640)			(9,193)
Intangible assets, Net Carrying Amount	11,178		$ 11,178			11,208
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
Capitalized Software Development [Member]
Finite-Lived Intangible Assets [Line Items]
Intangibles assets, Gross carrying amount	3,247		$ 3,247			2,709
Intangibles Assets, Accumulated amortization / Impairment Loss	(2,207)		(2,207)			(1,914)
Intangible assets, Net Carrying Amount	$ 1,040		$ 1,040			$ 795
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