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Note 4 - Debt- Schedule of Debt (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Debt, Long-Term and Short-Term, Combined Amount	$ 286,534	$ 246,240
Short-Term Debt	42,415	36,754
Less current portion of debt	66,485	49,219
Total long term debt	220,049	197,021
Third Eye Capital Term Notes [Member]
Debt, Long-Term and Short-Term, Combined Amount	7,149	7,141
Third Eye Capital Revolving Credit Facility [Member]
Debt, Long-Term and Short-Term, Combined Amount	26,756	60,602
Revolving Notes Series B [Member]
Debt, Long-Term and Short-Term, Combined Amount	51,319	0
Third Eye Capital Revenue Participation Term Notes [Member]
Debt, Long-Term and Short-Term, Combined Amount	11,985	11,963
Third Eye Capital Acquisition Term Notes [Member]
Debt, Long-Term and Short-Term, Combined Amount	26,607	26,578
Third Eye Capital Fuels Revolving Line [Member]
Debt, Long-Term and Short-Term, Combined Amount	34,442	27,410
Third Eye Capital Carbon Revolving Line [Member]
Debt, Long-Term and Short-Term, Combined Amount	23,554	22,710
Construction Loan Agreement [Member]
Short-Term Debt	33,139	19,820
Cilion Shareholder Seller Notes Payable [Member]
Debt, Long-Term and Short-Term, Combined Amount	6,975	6,821
Subordinated Notes 1 [Member]
Short-Term Debt	16,737	15,931
EB-5 Promissory Notes [Member]
Debt, Long-Term and Short-Term, Combined Amount	42,019	41,404
Term Loan On Equipment Purchase [Member]
Debt, Long-Term and Short-Term, Combined Amount	$ 5,852	$ 5,860

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
-Paragraph 1
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+ References

No definition available.

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+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
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Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 852
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-Section S99
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-Subparagraph (SX 210.7-03(a)(16)(a)(1))
-Publisher FASB
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