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Note 8 - Employee Benefit Plans- Components of Actuarial Loss (Gain) (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2023 | Dec. 31, 2022
Loss due to demographic changes | $ 934 | $ 66
Gain due to change in mortality table | (291) | 0
Loss (gain) due to change in discount rate | 899 | (11,632)
Actuarial loss (gain) | 1,542 | (11,566)
(Gain) loss due to asset return | (1,517) | 6,226
Actuarial loss (gain) with asset return | $ 25 | $ (5,340)

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- Definition Amount of gain (loss) from change in actuarial assumptions which (increases) decreases benefit obligation of defined benefit plan due to change in discount rate. Assumptions include, but are not limited to, interest, mortality, employee turnover, salary, and temporary deviation from substantive plan. + References No definition available. + Details
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- Definition Amount of gain (loss) from change in actuarial assumptions which (increases) decreases benefit obligation of defined benefit plan due to mortality table. Assumptions include, but are not limited to, interest, mortality, employee turnover, salary, and temporary deviation from substantive plan. + References No definition available. + Details
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- Definition Amount of gain (loss) due to demographic changes from change in actuarial assumptions which (increases) decreases benefit obligation of defined benefit plan. Assumptions include, but are not limited to, interest, mortality, employee turnover, salary, and temporary deviation from substantive plan. + References No definition available. + Details
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- Definition Amount of actuarial gain loss with asset return for benefit obligation of defined benefit plan. + References No definition available. + Details
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- Definition Amount of gain loss due to asset return for benefit obligation of defined benefit plan + References No definition available. + Details
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- Definition Amount of gain (loss) from change in actuarial assumptions which (increases) decreases benefit obligation of defined benefit plan. Assumptions include, but are not limited to, interest, mortality, employee turnover, salary, and temporary deviation from substantive plan. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (a)(4) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480506/715-20-50-1 + Details
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