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Note 18 - Post-retirement Benefits (Tables) | 3 Months Ended
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Mar. 31, 2023
Notes Tables |
Schedule of Net Benefit Costs [Table Text Block] |
|  | Three Months Ended March 31, |
|  | 2023 |  |  | 2022 |
Amortization of prior service credit |  | $ | 61 |  |  | $ | 61 |
Interest cost |  |  | (1,533 | ) |  |  | (1,054 | )
Expected return on plan assets |  |  | 986 |  |  |  | 1,428 |
Total |  | $ | (486 | ) |  | $ | 435 |

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- Definition Tabular disclosure of the components of net benefit costs for pension plans and/or other employee benefit plans including service cost, interest cost, expected return on plan assets, gain (loss), prior service cost or credit, transition asset or obligation, and gain (loss) recognized due to settlements or curtailments. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 715 -SubTopic 20 -Subparagraph (h) -Name Accounting Standards Codification -Paragraph 1 -Section 50 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480506/715-20-50-1 + Details
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