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Pension Benefits (Tables)

6 Months Ended

Jun. 30, 2018

Retirement Benefits, Description [Abstract]

Schedule of Net Benefit Costs [Table Text Block]

The net periodic pension cost for the three and six months ended June 30, 2018 and 2017 were as follows (in thousands):

		Three months ended June 30,								Six months ended June 30,
		2018				2017				2018				2017
Components of net periodic benefit cost
Service cost		$	409			$	390			$	818			$	780
Interest cost			303				326				606				652
Expected return on plan assets			(711	)			(631	)			(1,422	)			(1,262	)
Recognized net actuarial loss			386				367				772				734
Net periodic pension cost		$	387			$	452			$	774			$	904

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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://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (h)
-URI http://asc.fasb.org/extlink&oid=108410482&loc=d3e1928-114920

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