Employee Benefit and Deferred Compensation Plans (Details 4) $ in Thousands	Dec. 31, 2017 USD ($)
Pension Benefits
Estimated costs that will be amortized from accumulated other comprehensive income into net periodic cost
Prior service cost	$ 0
Actuarial loss	349
Total	349
Other Benefits
Estimated costs that will be amortized from accumulated other comprehensive income into net periodic cost
Prior service cost	0
Actuarial loss	0
Total	$ 0

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- Definition

Amount of cost (credit) included in accumulated other comprehensive (income) loss expected to be recognized in net periodic benefit cost (credit) for fiscal year following most recent annual statement of financial position.

+ 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 (s)
-URI http://asc.fasb.org/extlink&oid=82843861&loc=d3e1928-114920

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+ References

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+ References

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