Note 5 - Debt- Schedule of Debt (Details) - USD ($) $ in Thousands	Jun. 30, 2025	Dec. 31, 2024
Short term debt	$ 270,610	$ 90,534
Short-Term Debt	22,995	26,789
Debt, Long-Term and Short-Term, Combined Amount	344,232	338,061
Total long term debt	73,622	247,527
Third Eye Capital Term Notes [Member]
Short term debt	7,258	7,212
Third Eye Capital Revenue Participation Term Notes [Member]
Short term debt	12,188	12,110
Third Eye Capital Revolving Credit Facility [Member]
Short term debt	30,449	31,434
Revolving Notes Series B [Member]
Short term debt	76,257	68,476
Third Eye Capital Acquisition Term Notes [Member]
Short term debt	26,900	26,788
Third Eye Capital Fuels Revolving Line [Member]
Short term debt	44,936	41,286
Third Eye Capital Carbon Revolving Line [Member]
Short term debt	27,683	26,302
Third Eye Capital Short Term Promissory Note [Member]
Short-Term Debt	0	2,006
Construction Loan Agreement [Member]
Debt, Long-Term and Short-Term, Combined Amount	48,436	48,235
Cilion Shareholder Seller Notes Payable [Member]
Debt, Long-Term and Short-Term, Combined Amount	7,351	7,242
Subordinated Notes 1 [Member]
Short-Term Debt	20,013	19,391
EB-5 Promissory Notes [Member]
Debt, Long-Term and Short-Term, Combined Amount	39,212	41,615
Working capital Loan [Member]
Short-Term Debt	2,892	5,102
Term Loan On Equipment Purchase [Member]
Debt, Long-Term and Short-Term, Combined Amount	$ 657	$ 862

Amount of debt and lease obligation, classified as current.

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