XML 28 R18.htm IDEA: XBRL DOCUMENT v3.8.0.1

Note 6 - Pension and Other Postretirement Benefits (Tables)

9 Months Ended

Sep. 30, 2017

Notes Tables

Schedule of Costs of Retirement Plans [Table Text Block]

		Pension Benefits								Postretirement Benefits
		Three Months Ended September 3 0 ,								Three Months Ended September 3 0 ,
		2017				2016				2017				2016
Service cost		$	655			$	709			$	312			$	298
Interest cost			599				659				203				210
Expected return on plan assets			(1,138	)			(982	)			-				-
Recognized actuarial loss (gain)			436				525				(168	)			(174	)
Settlement loss			448				-				-				-
Net periodic benefit cost		$	1,000			$	911			$	347			$	334

		Pension Benefits								Postretirement Benefits
		Nine Months Ended September 3 0 ,								Nine Months Ended September 3 0 ,
		2017				2016				2017				2016
Service cost		$	2,078			$	2,127			$	937			$	894
Interest cost			1,918				1,981				610				631
Expected return on plan assets			(3,525	)			(2,947	)			-				-
Recognized actuarial loss (gain)			1,384				1,576				(505	)			(523	)
Settlement loss			3,841				-				-				-
Net periodic benefit cost		$	5,696			$	2,737			$	1,042			$	1,002

X

- Definition

Tabular disclosure of the costs related to the various types of retirement plans including defined benefit pension plan cost, defined contribution plan cost, other postretirement benefit plan cost, and net periodic benefit cost.

+ References

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

+ Details

Name:	us-gaap_ScheduleOfCostsOfRetirementPlansTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

Name:	us-gaap_TableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration