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Pension Plan (Tables)

6 Months Ended

Jun. 30, 2017

Compensation and Retirement Disclosure [Abstract]

Schedule of net benefit cost

Net periodic pension cost consists of the following: 

	Three Months Ended June 30,								Six Months Ended June 30,
	2017				2016				2017				2016
Service cost	$	151			$	113			$	302			$	226
Interest cost on projected benefit obligation	693				719				1,387				1,438
Expected return on plan assets	(1,325		)		(1,297		)		(2,650		)		(2,594		)
Net amortization and deferral	794				695				1,587				1,390
Net periodic pension cost	$	313			$	230			$	626			$	460

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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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