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Note 13 - Retirement Plans (Tables) | 9 Months Ended
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Sep. 30, 2024
Notes Tables |
Schedule of Costs of Retirement Plans [Table Text Block] |
|  | Three Months Ended |  |  | Nine Months Ended |
|  | September 30, |  |  | September 30, |
|  | 2024 |  |  | 2023 |  |  | 2024 |  |  | 2023 |
Qualified noncontributory defined benefit retirement plan |  | $ | 350 |  |  |  | 267 |  |  |  | 1,004 |  |  |  | 944 |
401(k) plan |  |  | 210 |  |  |  | 164 |  |  |  | 630 |  |  |  | 529 |

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- 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://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 1 -SubTopic 20 -Topic 715 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480506/715-20-50-1 + Details
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