Retirement Plan (Tables)

3 Months Ended

Mar. 31, 2013

Pension and Other Postretirement Benefit Expense [Abstract]

Net Periodic Pension Expense

The net periodic pension expense consisted of the following components:

	Three Months Ended March 31,
	2013			2012
	(In thousands)
Service cost – benefit earned during the period	$	—		$	170
Interest cost on projected benefit obligations	899			991
Expected return on plan assets	(46		)	(950		)
Amortization of prior service cost	—			17
Amortization of net loss	693			483
Estimated effect of curtailment	—			225
Net periodic pension expense	$	1,546		$	936

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

	Three Months Ended March 31,
	2013			2012
	(In thousands)
Service cost – benefit earned during the period	$	278		$	475
Interest cost on projected benefit obligations	159			875
Amortization of prior service credit	(1,474		)	(550		)
Amortization of net loss	31			75
Actuarial loss on post-retirement healthcare plan reclassified to net income upon partial plan settlement	1,726			—
Net periodic pension expense	$	720		$	875