Restructuring (Tables)

3 Months Ended

Mar. 31, 2018

Restructuring and Related Activities [Abstract]

Summary of Restructuring Related Costs

A summary of the charges in the consolidated statement of operations resulting from our restructuring activities is shown below:

	Three Months Ended March 31,
(In thousands)	(Unaudited)
	2018		2017
Cost of sales	$	28	333
Research and development	146		254
Sales and marketing	1,645		2,355
General and Administration	612		175
Total restructuring and other related costs	$	2,431	3,117

Summary of Restructuring Reserve

A summary of balance sheet activity related to the restructuring activity is shown below:

	Restructuring Liability
	(in thousands)
Balance as of December 31, 2017	$	5,408
Income statement expense	2,431
Cash payments	(3,940		)
Balance as of March 31, 2018	$	3,899