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Employee Benefit Plans (Tables)

3 Months Ended

Mar. 31, 2018

Pension Benefits [Member]

Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]

Components of Net Periodic Benefit Cost



	Three Months Ended
	March 31,
Pension Benefits	2018			2017
Interest cost	$	427		$	446
Expected return on plan assets		(711)			(642)
Amortization of unrecognized net loss		113			119
Plan curtailment and special termination benefits		-			270
	$	(171)		$	193



Postretirement Benefit Plan [Member]

Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]

Components of Net Periodic Benefit Cost



	Three Months Ended
	March 31,
Postretirement Benefit Plan	2018			2017
Service cost	$	8		$	12
Interest cost		45			50
Settlement income		-			-
Amortization of prior service cost		4			4
Amortization of unrecognized net (gain) loss		(70)			(80)
Plan curtailment and special termination benefits		-			150
	$	(13)		$	136



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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

Tabular disclosure of the components of net benefit costs for pension plans and/or other employee benefit plans including service cost, interest cost, expected return on plan assets, gain (loss), prior service cost or credit, transition asset or obligation, and gain (loss) recognized due to settlements or curtailments.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (h)
-URI http://asc.fasb.org/extlink&oid=82843861&loc=d3e1928-114920

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