Pension Benefit Plan

3 Months Ended

Mar. 31, 2014

Compensation And Retirement Disclosure [Abstract]

Pension Benefit Plan

3. PENSION BENEFIT PLAN

We maintain a defined benefit pension plan covering employees in certain foreign countries.

The following table summarizes the components of net periodic pension cost for the three months ended March 31, 2014 and 2013:

	Three Months Ended March 31,
(In thousands)	2014			2013
Service cost	$	305		$	300
Interest cost		215			187
Expected return on plan assets		(279	)		(253	)
Net periodic pension cost	$	241		$	234