BUSINESS COMBINATIONS (Details) - USD ($) $ in Thousands			1 Months Ended	3 Months Ended	9 Months Ended
	Dec. 04, 2015	Aug. 18, 2014	Dec. 31, 2015	Dec. 31, 2015	Dec. 31, 2015	Mar. 31, 2015
Business Acquisition [Line Items]
Contingent consideration payout				$ 1,200
Recognized goodwill related to acquisition			$ 42,353	$ 42,353	$ 42,353	$ 34,112
IGX Acquisition [Member]
Business Acquisition [Line Items]
Purchase price	$ 16,600
Other net assets	400
IGX Acquisition [Member] | Customer Relationships [Member]
Business Acquisition [Line Items]
Identifiable intangible assets	7,900
Estimated useful life			7 years
IGX Acquisition [Member] | Technology Reporting Unit [Member]
Business Acquisition [Line Items]
Recognized goodwill related to acquisition	8,300
Goodwill expected to be deductible for tax purpose	$ 5,700
Evolve Technology Group [Member]
Business Acquisition [Line Items]
Purchase price		$ 10,500
Fair value of contingent consideration		2,000
Contingent consideration payout		2,500
Contingent consideration payout period					3 years
Other net assets		600
Evolve Technology Group [Member] | Customer Relationships [Member]
Business Acquisition [Line Items]
Identifiable intangible assets		4,000
Estimated useful life					6 years
Evolve Technology Group [Member] | Technology Reporting Unit [Member]
Business Acquisition [Line Items]
Recognized goodwill related to acquisition		$ 4,500