Employee Benefit Plans

3 Months Ended

Mar. 31, 2014

Compensation and Retirement Disclosure [Abstract]

Employee Benefit Plans

Employee Benefit Plans

Components of Net Periodic Benefit Cost

Net periodic benefit cost includes the following components:

	Pension Benefits						Other Postretirement Benefits
	Three Months Ended March 31,						Three Months Ended March 31,
	2014			2013			2014			2013
Service cost	$	—		$	—		$	—		$	—
Interest cost	64			60			3			3
Expected return on plan assets	(81		)	(79		)	(4		)	(3		)
Amortization of prior service credit	—			—			(2		)	(2		)
Amortization of actuarial loss	11			14			1			—
Net periodic benefit cost	$	(6	)	$	(5	)	$	(2	)	$	(2	)