Pension Plan

3 Months Ended

Mar. 31, 2014

Compensation and Retirement Disclosure [Abstract]

Pension Plan

Pension Plan

Net periodic pension (income) costs consist of the following: 

	Three Months Ended March 31,
	2013			2014
Service cost	$	68		$	72
Interest cost on projected benefit obligation	769			877
Expected return on plan assets	(1,319		)	(1,496		)
Net amortization and deferral	732			427
Net periodic pension (income) cost	$	250		$	(120	)

We do not expect to make any pension contributions during 2014.