Veloce - Additional Information (Details) - Veloce Technologies Inc - USD ($) shares in Thousands, $ in Thousands	1 Months Ended	3 Months Ended		49 Months Ended
	Jun. 30, 2012	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016
Business Acquisition [Line Items]
Total purchase consideration	$ 178,500	$ 8	$ 986	$ 171,900
Consideration payable in cash or equity		6,600		6,600
Cash payments		$ 8	$ 65	$ 89,400
Stock issued (in shares)		0	163	11,200
Total equity value transferred				$ 82,500