Business Restructuring (Tables)

9 Months Ended

Sep. 30, 2015

2014 Restructuring [Member]

Restructuring Cost And Reserve [Line Items]

Reconciliation of Restructuring Liability

Below is a reconciliation of the beginning and ending balances of the restructuring liability:

(In thousands)	Severance Expense
Restructuring liability at December 31, 2014	$	1,722
Amounts paid		(1,695	)
Foreign currency translation		(18	)
Expense adjustment		(9	)
Restructuring liability at September 30, 2015	$	—

2013 Restructuring [Member]

Restructuring Cost And Reserve [Line Items]

Reconciliation of Restructuring Liability

Below is a reconciliation of the beginning and ending balances of the restructuring liability:

(In thousands)	Severance Expense
Restructuring liability at December 31, 2013	$	1,040
Amounts paid in 2014		(420	)
Foreign currency translation in 2014		(57	)
Restructuring liability at December 31, 2014	$	563
Amounts paid		(338	)
Foreign currency translation		(39	)
Restructuring liability at March 31, 2015	$	186
Amounts paid		(96	)
Foreign currency translation		4
Restructuring liability at June 30, 2015	$	94
Amounts paid		(23	)
Foreign currency translation		(5	)
Restructuring liability at September 30, 2015	$	66