Goodwill and Purchased Intangible Assets (Tables)

6 Months Ended

Jun. 30, 2014

Summary of Intangible Assets Acquired

Purchased intangible assets subject to amortization as of June 30, 2014 consisted of the following (in thousands). No purchased intangible assets were recorded as of December 31, 2013.

	Cost		Accumulated Amortization			Net		Remaining Useful Life
								(In years)
Developed technology	$	5,308	$	(420	)	$	4,888		3.2
Customer relationship		1,327		(92	)		1,235		3.7
Trade name		61		(17	)		44		0.7
	$	6,696	$	(529	)	$	6,167

Summary of Estimated Future Amortization Expense

Estimated future amortization expense as of June 30, 2014 is as follows (in thousands):

Remainder of 2014	$	963
2015		1,862
2016		1,854
2017		1,418
2018		70
2019 and thereafter		—
	$	6,167