ACQUISITIONS - NARRATIVE (Details) - USD ($) $ in Thousands		12 Months Ended
	Jan. 31, 2017	Mar. 31, 2017	Mar. 31, 2016	Mar. 31, 2015
Business Acquisition [Line Items]
Cash		$ 130,669	$ 0	$ 0
Issuance of common stock in connection with acquisition (in shares)	1,480,168
Required minimum employment period	3 years
Contingent consideration		6,465
Social Point
Business Acquisition [Line Items]
Cash	$ 175,000
Contingent earn out, cash and stock	25,900
Consideration transferred	238,736
Contingent earn-out	$ 6,409
Transaction costs		$ 1,915
Social Point | Social Point
Business Acquisition [Line Items]
Share based compensation, shares issued		408,429.00
Award vesting period		3 years
Minimum | Social Point
Business Acquisition [Line Items]
Performance measurement period		12 months
Maximum | Social Point
Business Acquisition [Line Items]
Performance measurement period		24 months