Capitalized Software Costs (Details 1) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Activity related to net capitalized software costs
Balance as of April 1	$ 39,781	$ 19,994
Additions to capitalized software costs	20,784	29,455
Amortization of capitalized software costs	(12,338)	(9,668)
Impairments	(9,075)	0
Balance as of December 31	39,152	39,781
Estimated amortization of capitalized software costs
2015	9,900
2016	8,200
2017	8,200
2018	7,900
2019	2,200
2020 and beyond	2,752
Total	$ 39,152