Capitalized Software Costs (Details 1) (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Sep. 30, 2014	Sep. 30, 2013
Activity related to net capitalized software costs
Amortization expense related to capitalized software costs	$ (7,117)	$ (5,303)
Estimated amortization of capitalized software costs
2015 (remaining six months)	6,400
2016	13,500
2017	9,000
2018	3,500
2019	3,400
2020 and beyond	2,604
Total	$ 38,404