Pension Information (Tables)

3 Months Ended

Mar. 31, 2015

Compensation and Retirement Disclosure [Abstract]

Components of Net Periodic Pension Expense

Net periodic pension expense was as follows:

	Three months ended March 31,
	2015			2014
Service cost	$	—		$	76
Interest cost		156			180
Expected return on plan assets		(283	)		(280	)
Net amortization		70			43
Net periodic pension cost (benefit)	$	(57	)	$	19