Retirement Plan (Tables)

3 Months Ended

Mar. 31, 2014

Pension and Other Postretirement Benefit Expense [Abstract]

Net Periodic Pension Expense

The net periodic benefit expense of this plan consisted of the following components:

	Three Months Ended March 31,
	2014			2013
	(In thousands)
Service cost – benefit earned during the period	$	224		$	278
Interest cost on projected benefit obligations	159			159
Amortization of prior service credit	(1,074		)	(1,474		)
Amortization of net loss	—			31
Loss on settlement	—			1,726
Net periodic post-retirement expense (credit)	$	(691	)	$	720