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Note 13 - Segment Information - Schedule of Segment Reporting Information (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023
Revenues | $ 267,640 | $ 186,717
Gross profit (loss) | (580) | 2,017
Net loss | (87,537) | (46,420)
Interest expense including amortization of debt fees | 46,621 | 39,519
Accretion and other expenses of Series A preferred units | 12,698 | 25,313
Income tax benefit | (10,832) | (53,736)
Depreciation | 8,341 | 6,933
Gain on debt extinguishment | (162) | 0
Loss on asset disposals | 3,702 | 0
Stock-based compensation expense | 8,314 | 7,660
Other amortization | 46 | 72
EBITDA | (18,809) | (22,433)
Capital expenditures | 20,254 | 33,119
Total assets | 259,302 | 243,406
USDA Cash Grants |  | (1,774)
Segment Reporting, Reconciling Item, Excluding Corporate Nonsegment [Member] |  |
Revenues | 0 | 0
Gross profit (loss) | 0 | 0
Net loss | (31,910) | (30,428)
Interest expense including amortization of debt fees | 11,309 | 11,005
Accretion and other expenses of Series A preferred units | 0 | 0
Income tax benefit | 7 | 7
Depreciation | 233 | 246
Gain on debt extinguishment | 0 |
Loss on asset disposals | 0 |
Stock-based compensation expense | 8,314 | 7,660
Other amortization | 0 | 0
EBITDA | (12,047) | (11,510)
Capital expenditures | 1,973 | 1,399
Total assets | 38,526 | 47,852
USDA Cash Grants |  | 0
California Ethanol [Member] | Operating Segments [Member] |  |
Revenues | 161,756 | 104,068
Gross profit (loss) | (13,792) | (6,602)
Net loss | (50,874) | (42,433)
Interest expense including amortization of debt fees | 31,159 | 25,258
Accretion and other expenses of Series A preferred units | 0 | 0
Income tax benefit | (4,150) | 0
Depreciation | 4,211 | 3,995
Gain on debt extinguishment | (162) |
Loss on asset disposals | 3,702 |
Stock-based compensation expense | 0 | 0
Other amortization | 46 | 72
EBITDA | (16,068) | (14,882)
Capital expenditures | 1,399 | 5,695
Total assets | 57,076 | 67,991
USDA Cash Grants |  | (1,774)
California Dairy Renewable Natural Gas [Member] | Operating Segments [Member] |  |
Revenues | 13,037 | 5,455
Gross profit (loss) | 5,395 | (331)
Net loss | (9,101) | 20,822
Interest expense including amortization of debt fees | 3,045 | 2,809
Accretion and other expenses of Series A preferred units | 12,698 | 25,313
Income tax benefit | (8,115) | (55,159)
Depreciation | 3,079 | 2,116
Gain on debt extinguishment | 0 |
Loss on asset disposals | 0 |
Stock-based compensation expense | 0 | 0
Other amortization | 0 | 0
EBITDA | 1,606 | (4,099)
Capital expenditures | 15,376 | 24,744
Total assets | 126,113 | 92,794
USDA Cash Grants |  | 0
India Biodiesel [Member] | Operating Segments [Member] |  |
Revenues | 92,847 | 77,194
Gross profit (loss) | 7,817 | 8,950
Net loss | 4,348 | 5,619
Interest expense including amortization of debt fees | 1,108 | 447
Accretion and other expenses of Series A preferred units | 0 | 0
Income tax benefit | 1,426 | 1,416
Depreciation | 818 | 576
Gain on debt extinguishment | 0 |
Loss on asset disposals | 0 |
Stock-based compensation expense | 0 | 0
Other amortization | 0 | 0
EBITDA | 7,700 | 8,058
Capital expenditures | 1,506 | 1,281
Total assets | $ 37,587 | 34,769
USDA Cash Grants |  | $ 0

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