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Note 9 - Pensions and Other Postretirement Benefits - Expected Future Benefit Payments (Details) $ in Thousands	Dec. 31, 2019 USD ($)
Pension Plan [Member]
2020, pension	$ 12,283
2021, pension	5,146
2022, pension	5,662
2023, pension	5,125
2024, pension	5,881
Thereafter, pension	27,567
Postretirement Plan [Member]
2020, pension	1,627
2021, pension	1,515
2022, pension	1,478
2023, pension	1,509
2024, pension	1,544
Thereafter, pension	$ 8,495

X

- Definition

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

+ References

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-Publisher FASB
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-SubTopic 20
-Section 50
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X

- Definition

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

+ References

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

+ References

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

+ References

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

+ References

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+ References

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