Pensions and Other Postretirement Benefits Level 3 (Tables)

3 Months Ended

Mar. 31, 2013

PENSIONS AND OTHER POSTRETIREMENT BENEFITS [Abstract]

Schedule of Net Benefit Costs [Table Text Block]

The following table summarizes the components of net periodic pension cost under this plan for the three months ended March 31, 2013 and 2012 (in thousands):

	Three Months Ended
	March 31,
	2013			2012
	(Unaudited)
Service cost	$	396		$	287
Interest cost	420			428
Expected return on plan assets	(323		)	(306		)
Amortization of transition asset	(22		)	(22		)
Amortization of prior service cost	40			40
Amortization of actuarial loss	117			—
Net periodic pension cost	$	628		$	427

Fair Value, by Balance Sheet Grouping [Table Text Block]

The following table summarizes the fair value balances (in thousands):

(Unaudited)			Fair Value Measurement at
			March 31, 2013
	Total		Level 1		Level 2		Level 3
Assets:
Deferred compensation trust assets (1)	$	13,344	$	—	$	13,344	$	—
Liabilities:
Deferred compensation plan	$	20,188	$	2,968	$	17,220	$	—

			Fair Value Measurement at
			December 31, 2012
	Total		Level 1		Level 2		Level 3
Assets:
Deferred compensation trust assets (1)	$	12,654	$	—	$	12,654	$	—
Liabilities:
Deferred compensation plan	$	18,579	$	2,667	$	15,912	$	—
(1) Trust assets consist of the cash surrender value of life insurance policies and are intended to assist in the funding of the deferred compensation plan.