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Employee Benefit Plans (Tables)

6 Months Ended

Jun. 30, 2017

Compensation and Retirement Disclosure [Abstract]

Schedule of Net Benefit Costs [Table Text Block]

The components of net periodic pension expense are as follows:

	Three Months Ended June 30,								Six Months Ended June 30,
	2017				2016				2017				2016
Interest cost	$	542			$	571			$	1,084			$	1,142
Expected return on plan assets	(698		)		(697		)		(1,396		)		(1,394		)
Amortization of net loss	310				384				620				768
Total net periodic pension expense	$	154			$	258			$	308			$	516

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- 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=65897934&loc=d3e1928-114920

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