Capitalized Software Costs (Details 1) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Activity related to net capitalized software costs
Amortization expense related to capitalized software costs	$ (2,448)	$ (2,490)	$ (4,819)	$ (4,929)
Estimated amortization of capitalized software costs
2017 (remaining six months)			3,300
2018			4,700
2019			3,800
2020			1,950
Total			13,750
Amortization of capitalized software costs			$ 4,819	$ 4,929