Postretirement Benefits (Tables)

12 Months Ended

Dec. 31, 2014

Compensation and Retirement Disclosure [Abstract]

Schedule of Net Periodic Benefit Cost Not yet Recognized [Table Text Block]

Included in accumulated other comprehensive income at December 31, 2014, 2013 and 2012 are the following amounts that have not yet been recognized in net periodic benefit cost:

	December 31
	2014		2013		2012
	(In Thousands)
Unrecognized prior service cost	$	65	$	78	$	30
Unrecognized actuarial losses		832		477		858
Total recognized in Accumulated Other Comprehensive Income		897		555		888
Income tax effect		(314)		(194)		(311)
Net amount recognized in Accumulated Other Comprehensive Income	$	583	$	361	$	577

Schedule of Defined Benefit Plan Amounts Recognized in Other Comprehensive Income (Loss) [Table Text Block]

The following table summarizes benefit obligation and plan asset activity for the plan measured as of December 31 each year:

	December 31
	2014		2013
	(In Thousands)
Change in benefit obligation:
Benefit obligation at beginning of year	$	2,878	$	3,140
Service cost		63		82
Interest cost		136		118
Participant contribution		28		25
Actuarial  (gains) / losses		377		(347)
Benefits paid		(219)		(139)
Benefit obligation at end of year		3,263		2,878
Change in fair value of plan assets:
Balance at beginning of year		-		-
Employer contribution		191		114
Participant contribution		28		25
Benefits paid		(219)		(139)
Balance at end of year		-		-
Funded status at end of year	$	(3,263)	$	(2,878)

Schedule of Net Benefit Costs [Table Text Block]

Net periodic postretirement benefit cost includes the following components:

	Years Ended December 31
	2014		2013		2012
	(In Thousands)
Service cost-benefits attributable to service during the period	$	63	$	82	$	88
Interest cost on accumulated postretirement benefit obligation		136		118		120
Net amortization and deferral		35		46		51
Net periodic postretirement benefit cost		234		246		259
Net (gain) / loss during the year		377		(347)		(148)
Impact of prior year acquisition		-		60		-
Amortization of prior service cost and actuarial losses		(35)		(46)		(51)
Total recognized in comprehensive income		342		(333)		(199)
Total recognized in net periodic postretirement benefit cost and other comprehensive income	$	576	$	(87)	$	60

Assumptions Are Used In Determining Components Of Postretirement Benefit Obligation [Table Text Block]

The following assumptions were used in determining the components of the postretirement benefit obligation:

	2014		2013		2012
Weighted average discount rates:
Used to determine benefit obligations at December 31	4.25	%	4.75	%	4.00	%
Used to determine net periodic postretirement benefit cost for years ended December 31	4.75	%	4.00	%	4.25	%
Assumed health care cost trend rates at December 31:
Health care cost trend rate assumed for next year	7.00	%	7.50	%	8.00	%
Rate to which the cost trend rate is assumed to decline (the ultimate trend rate)	5.00	%	5.00	%	5.00	%
Year that rate reaches ultimate trend rate	2019		2019		2019

Schedule of Expected Benefit Payments [Table Text Block]

The following benefits are expected to be paid over the next five years and in aggregate for the next five years thereafter. Because the plan is unfunded, the expected net benefits to be paid and the estimated Company contributions are the same amount.

	Expected to be Paid
	(In Thousands)
2015	$	157
2016		155
2017		178
2018		178
2019		186
2020 through 2024		954

Schedule of Effect of One-Percentage-Point Change in Assumed Health Care Cost Trend Rates [Table Text Block]

A one-percentage-point change in assumed health care cost trend rates would have the following effect:

	One-Percentage-Point Increase				One-Percentage-Point Decrease
	Year Ended December 31				Year Ended December 31
	2014		2013		2014		2013
	(In Thousands)
Effect on total of service and interest cost	$	26	$	28	$	(22)	$	(24)
Effect on postretirement benefit obligation		417		351		(352)		(299)