Note G - Pensions and Other Postretirement Benefits (Details) - Expected Future Benefit Payments (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013
Pension Plan [Member]
Note G - Pensions and Other Postretirement Benefits (Details) - Expected Future Benefit Payments [Line Items]
2014	$ 3,923
2015	4,337
2016	4,753
2017	5,409
2018	5,802
Thereafter	29,982
Postretirment Benefits [Member]
Note G - Pensions and Other Postretirement Benefits (Details) - Expected Future Benefit Payments [Line Items]
2014	1,432
2015	1,399
2016	1,412
2017	1,466
2018	1,561
Thereafter	$ 8,454

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Amount of benefits expected to be paid in the five fiscal years after the fifth fiscal year following the latest fiscal year from a defined benefit plan.

+ 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 (f)

-URI http://asc.fasb.org/extlink&oid=28361610&loc=d3e1928-114920

+ Details

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- Definition

Amount of benefits expected to be paid in the next fiscal year following the latest fiscal year from a defined benefit plan.

+ References

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- Definition

Amount of benefits expected to be paid in the fifth fiscal year following the latest fiscal year from a defined benefit plan.

+ References

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Amount of benefits expected to be paid in the fourth fiscal year following the latest fiscal year from a defined benefit plan.

+ References

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Amount of benefits expected to be paid in the third fiscal year following the latest fiscal year from a defined benefit plan.

+ References

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Amount of benefits expected to be paid in the second fiscal year following the latest fiscal year from a defined benefit plan.

+ References

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