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Note 13 - Segment Information - Schedule of Segment Reporting Information (Details) - USD ($) $ in Thousands | 3 Months Ended |
--- | --- | ---
Mar. 31, 2025 | Mar. 31, 2024 | Dec. 31, 2024
Revenues | $ 42,886 | $ 72,634 |
Gross profit (loss) | (5,080) | (612) |
Net loss | (24,529) | (24,231) |
Interest expense including amortization of debt fees | 13,693 | 10,513 |
Accretion and other expenses of Series A preferred units | 2,279 | 3,311 |
Income tax (benefit) expense | (6,783) | 878 |
Depreciation | 2,357 | 1,798 |
Stock-based compensation expense | 2,308 | 2,969 |
Other amortization | 12 | 12 |
EBITDA | (10,663) | (4,750) |
Capital expenditures | 1,825 | 3,583 |
Total assets | 242,518 | 259,302 | $ 259,302
Segment Reporting, Reconciling Item, Excluding Corporate Nonsegment [Member] |  |  |
Revenues | 0 | 0 |
Gross profit (loss) | 0 | 0 |
Net loss | (9,669) | (8,279) |
Interest expense including amortization of debt fees | 3,828 | 2,699 |
Accretion and other expenses of Series A preferred units | 0 | 0 |
Income tax (benefit) expense | 11 | 0 |
Depreciation | 64 | 55 |
Stock-based compensation expense | 2,308 | 2,969 |
Other amortization | 0 | 0 |
EBITDA | (3,458) | (2,556) |
Capital expenditures | 146 | 329 |
Total assets | 35,306 | 38,526 |
California Ethanol [Member] | Operating Segments [Member] |  |  |
Revenues | 37,748 | 36,089 |
Gross profit (loss) | (4,938) | (5,658) |
Net loss | (14,910) | (14,100) |
Interest expense including amortization of debt fees | 8,461 | 6,753 |
Accretion and other expenses of Series A preferred units | 0 | 0 |
Income tax (benefit) expense | 0 | 0 |
Depreciation | 1,101 | 966 |
Stock-based compensation expense | 0 | 0 |
Other amortization | 12 | 12 |
EBITDA | (5,336) | (6,369) |
Capital expenditures | 43 | 107 |
Total assets | 52,165 | 57,076 |
California Dairy Renewable Natural Gas [Member] | Operating Segments [Member] |  |  |
Revenues | 2,443 | 3,792 |
Gross profit (loss) | 305 | 2,210 |
Net loss | 1,762 | (3,166) |
Interest expense including amortization of debt fees | 948 | 636 |
Accretion and other expenses of Series A preferred units | 2,279 | 3,311 |
Income tax (benefit) expense | (6,995) | 35 |
Depreciation | 1,009 | 569 |
Stock-based compensation expense | 0 | 0 |
Other amortization | 0 | 0 |
EBITDA | (997) | 1,385 |
Capital expenditures | 1,257 | 2,843 |
Total assets | 121,121 | 126,113 |
India Biodiesel [Member] | Operating Segments [Member] |  |  |
Revenues | 2,695 | 32,753 |
Gross profit (loss) | (447) | 2,836 |
Net loss | (1,712) | 1,314 |
Interest expense including amortization of debt fees | 456 | 425 |
Accretion and other expenses of Series A preferred units | 0 | 0 |
Income tax (benefit) expense | 201 | 843 |
Depreciation | 183 | 208 |
Stock-based compensation expense | 0 | 0 |
Other amortization | 0 | 0 |
EBITDA | (872) | 2,790 |
Capital expenditures | 379 | 304 |
Total assets | $ 33,926 | $ 37,587 |

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