Restructuring (Tables)

6 Months Ended

Jun. 30, 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 and six months ended June 30, 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
Costs incurred	905			905
Costs paid	(1,214		)	(1,214		)
Accrued charges at June 30, 2016	$	3,259		$	3,259
Accrued charges at December 31, 2014	$	739		$	739
Costs incurred	—			—
Costs paid	(489		)	(489		)
Accrued charges at March 31, 2015	250			250
Costs incurred	220			220
Costs paid	(81		)	(81		)
Accrued charges at June 30, 2015	$	389		$	389