Restructuring (Tables)

6 Months Ended

Jun. 30, 2019

Restructuring and Related Activities [Abstract]

Schedule of restructuring activity

The following table presents a summary of the restructuring activity for the three and six months ended June 30, 2019 and 2018:

	Severance Charges			Other Associated Costs		Total
	(In thousands)
Accrued charges at December 31, 2018	$	3,896		$	790	$	4,686
Cost incurred	1,646			—		1,646
Costs paid	(1,986		)	—		(1,986		)
Accrued charges at March 31, 2019	3,556			790		4,346
Costs paid	(1,364		)	—		(1,364		)
Accrued charges at June 30, 2019	$	2,192		$	790	$	2,982
Accrued charges at December 31, 2017	$	337		$	—	$	337
Costs paid	(254		)	—		(254		)
Accrued charges at March 31, 2018	83			—		83
Costs paid	(83		)	—		(83		)
Accrued charges at June 30, 2018	$	—		$	—	$	—