Restructuring (Tables)

12 Months Ended

Dec. 31, 2015

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 years ended December 31, 2015, 2014 and 2013.

	Severance Charges (1)			Contract Termination Fees			Professional Expenses			Other Associated Costs			Total
	(In thousands)
Accrued charges at December 31, 2012	$	3,517		$	98		$	8		$	—		$	3,623
Costs paid	(3,481		)	—			(8		)	—			(3,489		)
Adjustments	(3		)	(98		)	—			—			(101		)
Accrued charges at December 31, 2013	33			—			—			—			33
Costs incurred	739			—			—			—			739
Costs paid	(33		)	—			—			—			(33		)
Accrued charges at December 31, 2014	739			—			—			—			739
Costs incurred	3,434			—			—			290			3,724
Costs paid	(868		)	—			—			(290		)	(1,158		)
Accrued charges at December 31, 2015	$	3,305		$	—		$	—		$	—		$	3,305

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(1) In addition to salary costs, severance charges may include costs related to acceleration of stock awards, outplacement services, and medical benefits.