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Note 5 - Debt (Tables) | 3 Months Ended
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Mar. 31, 2025
Notes Tables |
Schedule of Debt [Table Text Block] |
|  | March 31, 2025 |  |  | December 31, 2024 |
Third Eye Capital term notes |  | $ | 7,245 |  |  | $ | 7,212 |
Third Eye Capital revenue participation term notes |  |  | 12,162 |  |  |  | 12,110 |
Third Eye Capital revolving credit facility |  |  | 27,468 |  |  |  | 31,434 |
Third Eye Capital revolving notes Series B |  |  | 72,003 |  |  |  | 68,476 |
Third Eye Capital acquisition term notes |  |  | 26,854 |  |  |  | 26,788 |
Third Eye Capital Fuels Revolving Line |  |  | 42,936 |  |  |  | 41,286 |
Third Eye Capital Carbon Revolving Line |  |  | 26,668 |  |  |  | 26,302 |
Third Eye Capital short term promissory note |  |  | 2,033 |  |  |  | 2,006 |
Biogas construction and term loans |  |  | 48,096 |  |  |  | 48,235 |
Cilion purchase obligation |  |  | 7,296 |  |  |  | 7,242 |
Subordinated notes |  |  | 19,676 |  |  |  | 19,391 |
EB-5 promissory notes |  |  | 39,115 |  |  |  | 41,615 |
Working capital loans |  |  | 3,979 |  |  |  | 5,102 |
Term loans on capital expenditures |  |  | 760 |  |  |  | 862 |
Total debt |  |  | 336,291 |  |  |  | 338,061 |
Less current portion of debt |  |  | 119,547 |  |  |  | 90,534 |
Total long term debt |  | $ | 216,744 |  |  | $ | 247,527 |
Schedule of Maturities of Long-Term Debt [Table Text Block] |
Twelve Months ended March 31, |  | Debt Repayments |
2026 |  | $ | 119,547 |
2027 |  |  | 167,263 |
2028 |  |  | 4,412 |
2029 |  |  | 3,579 |
2030 |  |  | 1,406 |
Thereafter |  |  | 42,688 |
Total debt |  |  | 338,895 |
Debt issuance costs |  |  | (2,604 | )
Total debt, net of debt issuance costs |  | $ | 336,291 |

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- Definition Tabular disclosure of information pertaining to short-term and long-debt instruments or arrangements, including but not limited to identification of terms, features, collateral requirements and other information necessary to a fair presentation. + References No definition available. + Details
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- Definition Tabular disclosure of maturity and sinking fund requirement for long-term debt. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 1 -SubTopic 10 -Topic 470 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481544/470-10-50-1 + Details
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