Veloce (Details Textual) - USD ($) $ in Thousands		3 Months Ended			37 Months Ended
	Jun. 20, 2012	Jun. 30, 2015	Jun. 30, 2014		Jun. 30, 2015
Veloce (Textual) [Abstract]
Total equity value transferred		$ 0	$ (7,140)	[1]
Veloce Technologies Inc
Veloce (Textual) [Abstract]
Consideration	$ 178,500				$ 169,900
Research and development expenses incurred		0	7,100
Cash payments		$ 100	$ 6,400		$ 89,400
Stock issued (in shares)		163,000	38,000		10,900,000
Stock issued		$ 900	$ 300		$ 900
Cash and stock to be paid in next period		2,000			2,000
Total equity value transferred					80,500
Consideration payable in cash or equity		$ 8,600			$ 8,600

[1] The Statement of Cash Flows for the three months ended June 30, 2014 reflects an immaterial revision to correct outstanding payables related to purchases of property and equipment previously included in net cash used for investing activities to net cash used for operating activities. As a result, net cash used for operating activities increased by $0.3 million and net cash used for investing activities decreased by the corresponding amount.