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Note F - Property, Plant and Equipment (Details Textual) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended | 9 Months Ended |
--- | --- | --- | --- | ---
Sep. 30, 2024 | Sep. 30, 2023 | Sep. 30, 2024 | Sep. 30, 2023 | Sep. 30, 2024 | Mar. 31, 2024
Construction in Progress, Gross | $ 805 |  | $ 805 |  | $ 805 | $ 1,977
Gain (Loss) on Disposition of Property Plant Equipment | (222) | $ (0) | (222) | $ (0) | (200) |
Building Expansion Project [Member] |  |  |  |  |  |
Construction in Progress, Gross | 800 |  | 800 |  | 800 |
Upgrade of Decatur, AL Processing Line [Member] |  |  |  |  |  |
Construction in Progress, Gross | $ 1,900 |  | $ 1,900 |  | $ 1,900 |

X
- Definition Amount of structure or a modification to a structure under construction. Includes recently completed structures or modifications to structures that have not been placed into service. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 360 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482099/360-10-50-1 + Details
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X
- Definition Amount of gain (loss) on sale or disposal of property, plant and equipment assets, including oil and gas property and timber property. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 45 -Paragraph 28 -Subparagraph (b) -SubTopic 10 -Topic 230 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482740/230-10-45-28 + Details
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X
- Details
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Namespace Prefix: |
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X
- Details
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