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Note 5 - Debt- Schedule of Debt (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Debt, Long-Term and Short-Term, Combined Amount	$ 338,061	$ 294,721
Short-Term Debt	26,789	23,443
Less current portion of debt	90,534	37,028
Total long term debt	247,527	257,693
Third Eye Capital Term Notes [Member]
Debt, Long-Term and Short-Term, Combined Amount	7,212	7,159
Third Eye Capital Revolving Credit Facility [Member]
Debt, Long-Term and Short-Term, Combined Amount	31,434	20,922
Revolving Notes Series B [Member]
Debt, Long-Term and Short-Term, Combined Amount	68,476	54,412
Third Eye Capital Revenue Participation Term Notes [Member]
Debt, Long-Term and Short-Term, Combined Amount	12,110	12,011
Third Eye Capital Acquisition Term Notes [Member]
Debt, Long-Term and Short-Term, Combined Amount	26,788	26,655
Third Eye Capital Fuels Revolving Line [Member]
Debt, Long-Term and Short-Term, Combined Amount	41,286	32,511
Third Eye Capital Carbon Revolving Line [Member]
Debt, Long-Term and Short-Term, Combined Amount	26,302	23,486
Third Eye Capital Short Term Promissory Note [Member]
Short-Term Debt	2,006	0
Construction Loan Agreement [Member]
Debt, Long-Term and Short-Term, Combined Amount	48,235	41,024
Cilion Shareholder Seller Notes Payable [Member]
Debt, Long-Term and Short-Term, Combined Amount	7,242	7,028
Subordinated Notes 1 [Member]
Short-Term Debt	19,391	17,625
EB-5 Promissory Notes [Member]
Debt, Long-Term and Short-Term, Combined Amount	39,020	42,211
EB-5 Broker Promissory Note [Member]
Debt, Long-Term and Short-Term, Combined Amount	2,595	0
Total long term debt		1,200
Working capital Loan [Member]
Short-Term Debt	5,102	3,827
Term Loan On Equipment Purchase [Member]
Debt, Long-Term and Short-Term, Combined Amount	$ 862	$ 5,850

X

- Definition

Amount of debt and lease obligation, classified as current.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
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+ References

No definition available.

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-Topic 852
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