Employee Benefits (Tables)

12 Months Ended

Dec. 31, 2015

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,
	2015			2014
Change in projected benefit obligation:
Projected benefit obligation at beginning of year	$	45,224		$	44,765
Interest cost	1,487			1,685
Actuarial loss (gain)	(2,702		)	2,878
Benefits paid	(5,212		)	(4,104		)
Projected benefit obligation at end of year1,2	$	38,797		$	45,224
Change in plan assets:
Plan assets at fair value at beginning of year	$	49,443		$	48,812
Actual return on plan assets	(41		)	4,735
Benefits paid	(5,212		)	(4,104		)
Plan assets at fair value at end of year	$	44,190		$	49,443
Funded status of the plan	$	5,393		$	4,219
Components of net periodic benefit costs:
Interest cost	$	1,487		$	1,685
Expected return on plan assets	(2,706		)	(2,539		)
Other	1,849			1,409
Net benefit cost	$	630		$	555

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:	2015		2014
Discount rate	3.54	%	3.42	%
Expected return on plan assets	5.00	%	6.00	%

Expected future benefit payments [Table Text Block]

As of December 31, 2015, expected future benefit payments related to the Pension Plan were as follows (in thousands):

2016	$	3,620
2017	3,190
2018	3,376
2019	3,741
2020	3,196
Thereafter	31,995
	$	49,118