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Note 15 - Retirement Fund and Profit Sharing Plan (Tables) | 12 Months Ended
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Dec. 31, 2024
Notes Tables |
Schedule of Net Benefit Costs [Table Text Block] |
|  | Years Ended December 31, |
|  | 2024 |  |  | 2023 |  |  | 2022 |
Service Cost |  | $ | 395 |  |  | $ | 369 |  |  | $ | 503 |
Interest Cost |  |  | 903 |  |  |  | 886 |  |  |  | 636 |
Net amortization |  |  | 79 |  |  |  | 71 |  |  |  | 312 |
Net periodic benefit cost |  | $ | 1,377 |  |  | $ | 1,326 |  |  | $ | 1,451 |
Defined Benefit Plan, Plan with Projected Benefit Obligation in Excess of Plan Assets [Table Text Block] |
|  | Years Ended December 31, |
|  | 2024 |  |  | 2023 |
Fair value of plan assets, January 1 |  | $ | - |  |  | $ | - |
Company contributions |  |  | 775 |  |  |  | 775 |
Benefits paid |  |  | (775 | ) |  |  | (775 | )
Fair value of plan assets, December 31 |  | $ | - |  |  | $ | - |
Benefit obligation, January 1 |  | $ | 19,484 |  |  | $ | 18,175 |
Service cost |  |  | 395 |  |  |  | 370 |
Interest cost |  |  | 903 |  |  |  | 886 |
Benefits paid |  |  | (775 | ) |  |  | (775 | )
Actuarial (gain) loss |  |  | (1,968 | ) |  |  | 828 |
Benefit obligation, December 31 |  | $ | 18,039 |  |  | $ | 19,484 |
Underfunded status, December 31 |  | $ | (18,039 | ) |  | $ | (19,484 | )
Schedule of Expected Benefit Payments [Table Text Block] |
Years Ending |  |  |  |  |
December 31, |  |  |  |  |
2025 |  |  | $ | 1,159 |
2026 |  |  |  | 1,141 |
2027 |  |  |  | 1,203 |
2028 |  |  |  | 1,293 |
2029 |  |  |  | 1,307 |
2030 - 2034 |  |  |  | 7,188 |
Schedule of Amounts Recognized in Other Comprehensive Income (Loss) [Table Text Block] |
|  | December 31, |
|  | 2024 |  |  | 2023 |  |  | 2022 |
Prior service cost |  | $ | 132 |  |  | $ | 212 |  |  | $ | 334 |
Net loss |  |  | (3,303 | ) |  |  | (1,336 | ) |  |  | (2,216 | )
|  | $ | (3,171 | ) |  | $ | (1,124 | ) |  | $ | (1,882 | )
Defined Benefit Plan, Assumptions [Table Text Block] |
|  | Years Ended December 31, |
|  | 2024 |  |  | 2023 |  |  | 2022 |
Net periodic benefit cost: |  |  |  |  |  |  |  |  |  |  |  |
Discount rate |  |  | 4.75 | % |  |  | 5.00 | % |  |  | 2.75 | %
Rate of compensation increase |  |  | 2.50 | % |  |  | 2.50 | % |  |  | 2.50 | %
Benefit obligation: |  |  |  |  |  |  |  |  |  |  |  |
Discount rate |  |  | 5.50 | % |  |  | 4.75 | % |  |  | 5.00 | %
Rate of compensation increase |  |  | 2.50 | % |  |  | 2.50 | % |  |  | 2.50 | %

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- Definition Tabular disclosure of the net gain (loss) and net prior service cost or credit recognized in other comprehensive income (loss) for the period for pension plans and/or other employee benefit plans, and reclassification adjustments of other comprehensive income (loss) for the period, as those amounts, including amortization of the net transition asset or obligation, are recognized as components of net periodic benefit cost. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (i) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480506/715-20-50-1 + Details
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- Definition Tabular disclosure of assumption used to determine benefit obligation and net periodic benefit cost of defined benefit plan. Includes, but is not limited to, discount rate, rate of compensation increase, expected long-term rate of return on plan assets and interest crediting rate. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (k) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480506/715-20-50-1 + Details
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- Definition Tabular disclosure of benefit obligation and plan assets for defined benefit pension plan with projected benefit obligation in excess of plan assets. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 17 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480482/715-20-55-17 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480506/715-20-50-3 + Details
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- Definition Tabular disclosure of benefits expected to be paid by pension plans and/or other employee benefit plans in each of the next five fiscal years and in the aggregate for the five fiscal years thereafter. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 715 -SubTopic 20 -Subparagraph (f) -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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- 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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