Employee Benefit Plans (Tables)

3 Months Ended

Mar. 31, 2014

Compensation and Retirement Disclosure [Abstract]

Schedule of Net Benefit Costs [Table Text Block]

The following table represents the components of net periodic pension (income) cost:

	Three Months Ended March 31,
	2014			2013
Interest cost	$	590		$	528
Expected return on plan assets	(776		)	(676		)
Amortization of net loss	80			337
Total net periodic pension (income) cost	$	(106	)	$	189