Restructuring (Tables)

3 Months Ended

Mar. 31, 2016

Restructuring and Related Activities [Abstract]

Schedule of Restructuring Reserve by Type of Cost [Table Text Block]

The following table presents a summary of the restructuring activity for the three months ended March 31, 2016 and 2015:

	Severance Charges			Total
	(In thousands)
Accrued charges at December 31, 2015	$	3,305		$	3,305
Costs incurred	1,112			1,112
Costs paid	(849		)	(849		)
Accrued charges at March 31, 2016	$	3,568		$	3,568
Accrued charges at December 31, 2014	$	739		$	739
Costs incurred	—			—
Costs paid	(489		)	(489		)
Accrued charges at March 31, 2015	$	250		$	250