Intangible Assets (Details) - USD ($) $ in Thousands	3 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Mar. 31, 2016
Intangible assets, other than capitalized software development costs
Gross carrying amount	$ 125,728		$ 125,730
Accumulated amortization	(39,785)		(34,055)
Net intangible assets	85,943		91,675
Amortization	(5,732)	$ (1,800)
Operating Expense [Member]
Intangible assets, other than capitalized software development costs
Amortization	(2,704)	(897)
Cost of Revenue [Member]
Intangible assets, other than capitalized software development costs
Amortization	(3,027)	$ (903)
Customer Relationships [Member]
Intangible assets, other than capitalized software development costs
Gross carrying amount	50,550		50,550
Accumulated amortization	(22,043)		(19,618)
Net intangible assets	28,507		30,932
Trade Name & Contracts [Member]
Intangible assets, other than capitalized software development costs
Gross carrying amount	7,368		7,370
Accumulated amortization	(3,174)		(2,895)
Net intangible assets	4,194		4,475
Software Technology [Member]
Intangible assets, other than capitalized software development costs
Gross carrying amount	67,810		67,810
Accumulated amortization	(14,568)		(11,542)
Net intangible assets	$ 53,242		$ 56,268