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Note 12 - Agreements (Details Textual) $ in Thousands | 3 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Mar. 31, 2025 USD ($) MMBTU $ / MMBTU | Mar. 31, 2024 USD ($) | Dec. 31, 2024 USD ($) | Jul. 01, 2022 USD ($)
Marketing Expense | $ 600 | $ 200 |  |
Shipping and Handling Costs | 1,200 |  | $ 700 |
Oil and Gas, Result of Operation, Transportation Cost | $ 1,400 |  | 1,400 |
Natural Gas and Natural Gas Liquids (NGL) [Member] | Long [Member] |  |  |  |
Forward Purchase Agreement, Fixed Price, Energy Measure (Millions of British Thermal Unit) | MMBTU | 3,700 |  |  |
Forward Purchase Agreement, Fixed Price (in USD per Millions of British Thermal Unit) | $ / MMBTU | 3.3 |  |  |
Forward Sales Commitments [Member] |  |  |  |
Other Commitment | $ 0 |  |  |
Operating Agreement with Gemini Edibles and Fats India Private Limited [Member] |  |  |  |
Debt Agreement, Maximum Borrowing Capacity |  |  |  | $ 12,700
Debt Instrument, Interest Rate, Stated Percentage |  |  |  | 18.00%
Accounts Payable | $ 6,300 |  | $ 6,200 |

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