Business Restructuring (Tables)

6 Months Ended

Jun. 30, 2018

Restructuring And Related Activities [Abstract]

Reconciliation of Restructuring Liabilities

Below is a reconciliation of the restructuring liabilities as of March 31, 2018 and June 30, 2018:

(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
Expense recognized		—			273			273
Amounts paid		(79	)		(226	)		(305	)
Foreign currency translation		(7	)		(2	)		(9	)
Restructuring liability at June 30, 2018	$	363		$	89		$	452