Pension Information (Tables)

9 Months Ended

Sep. 30, 2014

Compensation and Retirement Disclosure [Abstract]

Components of Net Periodic Pension Expense

Net periodic pension expense was as follows:

	Three months ended September 30,						Nine months ended September 30,
	2014			2013			2014			2013
Service cost	$	94		$	310		$	264		$	893
Interest cost		201			228			581			656
Expected return on plan assets		(312	)		(249	)		(903	)		(716	)
Other components		89			180			222			518
Net periodic pension cost	$	72		$	469		$	164		$	1,351