Pension Benefit Plan (Tables)

3 Months Ended

Mar. 31, 2015

Compensation and Retirement Disclosure [Abstract]

Summarization of Components of Net Periodic Pension Cost

The following table summarizes the components of net periodic pension cost for the three months ended March 31, 2015 and 2014:

	Three Months Ended March 31,
(In thousands)	2015			2014
Service cost	$	340		$	305
Interest cost		159			215
Expected return on plan assets		(261	)		(279	)
Amortization of actuarial losses		105			—
Net periodic pension cost	$	343		$	241