Business Restructuring (Tables)

3 Months Ended

Mar. 31, 2018

Restructuring And Related Activities [Abstract]

Reconciliation of Restructuring Liabilities

Below is a reconciliation of the December 31, 2017 and the March 31, 2018 restructuring liabilities:

(In thousands)	Termination Benefits			Other Expense			Total
Restructuring liability at December 31, 2017	$	592		$	99		$	691
Expense recognized		—			358			358
Amounts paid		(140	)		(409	)		(549	)
Foreign currency translation		(3	)		(4	)		(7	)
Restructuring liability at March 31, 2018	$	449		$	44		$	493