Commitments and Contingencies - Commitments (Details) $ in Thousands	9 Months Ended
	Dec. 31, 2015 USD ($)
Operating Leases
2016 (remainder of year)	$ 718
2017	2,350
2018	824
2019	472
Total minimum payments	4,364
Purchase Commitments
2016 (remainder of year)	22,277	[1]
2017	10,814	[1]
2018	5,225	[1]
2019	378	[1]
Total minimum payments	38,694	[1]
Total
2016 (remainder of year)	22,995
2017	13,164
2018	6,049
2019	850
Total minimum payments	43,058
Licensing Costs Due	$ 15,400
Length of warranty (in years)	1 year

[1] Includes open purchase orders with terms that generally allow us the option to cancel or reschedule the order, subject to various restrictions and limitations. Also includes the licensing fees relating to the Company's R&D efforts, including IP, technology, product design, test and verification tools, of $15.4 million.