Restructuring (Tables)

12 Months Ended

Dec. 31, 2019

Restructuring and Related Activities [Abstract]

Summary of Charges Resulting From Restructuring Activities

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

(In thousands)	Years Ended
	2019		2018		2017
Cost of sales	$	—	(150	)	1,208
Research and development	3,888		1,890		2,990
Sales and marketing	13,300		10,655		10,968
General and administrative	2,877		1,702		1,898
Total restructuring and other related costs	$	20,065	14,097		17,064

Schedule of Restructuring Reserve by Type of Cost

A summary of balance sheet activity during 2019 related to the restructuring activity is shown below:

	Restructuring Liability
Balance as of December 31, 2018	$	3,506
Income statement expense	20,065
Cash payments	(14,044		)
Balance as of December 31, 2019	$	9,527