Employee Benefits (Tables)

12 Months Ended

Dec. 31, 2013

Compensation and Retirement Disclosure [Abstract]

Change in benefit obligation, plan assets funded status and net periodic pension cost (benefit) [Table Text Block]

The following table presents information regarding this plan (in thousands):

	December 31,
	2013			2012
Change in projected benefit obligation:
Projected benefit obligation at beginning of year	$	48,028		$	50,213
Interest cost	1,532			1,925
Actuarial (gain) loss	(1,543		)	2,786
Benefits paid	(3,252		)	(2,194		)
Plan amendments	$	—		(4,702		)
Projected benefit obligation at end of year1,2	$	44,765		$	48,028
Change in plan assets:
Plan assets at fair value at beginning of year	$	45,920		$	43,859
Actual return on plan assets	6,144			4,255
Benefits paid	(3,252		)	(2,194		)
Plan assets at fair value at end of year	$	48,812		$	45,920
Funded status of the plan	$	4,047		$	(2,108	)
Components of net periodic benefit costs:
Interest cost	$	1,532		$	1,925
Expected return on plan assets	(2,185		)	(2,062		)
Recognized prior service cost	(1,175		)	—
Amortization of unrecognized net loss	3,830			3,461
Net periodic pension cost	$	2,002		$	3,324

¹  Projected benefit obligation equals accumulated benefit obligation.

²  Projected benefit obligation is based on January 1 measurement date.

Valuation assumptions used [Table Text Block]

Weighted-average assumptions as of December 31:	2013		2012
Discount rate	4.05	%	3.36	%
Expected return on plan assets	6.00	%	5.25	%

Expected future benefit payments [Table Text Block]

As of December 31, 2013, expected future benefit payments related to the Pension Plan were as follows (in thousands):

2014	$	3,886
2015	3,713
2016	3,386
2017	3,351
2018	3,488
Thereafter	40,394
	$	58,218