Restructuring (Tables)

3 Months Ended

Mar. 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 three months ended March 31, 2015 and 2014:

	Severance Charges			Total
	(In thousands)
Accrued charges at December 31, 2014	$	739		$	739
Costs incurred	—			—
Costs paid	(489		)	(489		)
Accrued charges at March 31, 2015	$	250		$	250
Accrued charges at December 31, 2013	$	33		$	33
Costs incurred	—			—
Costs paid	(33		)	(33		)
Accrued charges at March 31, 2014	$	—		$	—