Note 17 - Subsequent Events	12 Months Ended
Dec. 31, 2024
Notes to Financial Statements
Subsequent Events [Text Block]	17. Subsequent Events Subordinated Notes On January 1, 2025, the maturity dates on two accredited investor's Subordinated Notes were extended until June 30, 2025, subject to acceleration on an Event of Default, including failure to pay interest or principal when due and breaches of note covenants. A $90 thousand and $250 thousand extension fee was paid by adding the fee to the principal balances of the Subordinated Notes, and Aemetis issued the lenders warrants exercisable for 113 thousand shares of common stock with a term of two years and an exercise price of $0.01 per share. The warrants have been fully exercised. Investment Tax Credits In December 2024, the Company entered into an agreement to sell Investment Tax Credits ("ITCs") to a third party, with separate fundings expected in January and February 2025. In January 2025, we received the initial sale proceeds of $12.3 million, and we received an additional of $7.1 million in February 2025. We used the net proceeds, after paying transaction expenses, to pay certain debt and fee obligations to Third Eye Capital. PUPA Extension On March 12, 2025, ABGL entered into an agreement entitled Eighth Waiver and Amendment to Series A Preferred Unit Purchase Agreement (“PUPA Eighth Amendment") with an Effective Date of January 31, 2025, that provides, among other provisions, the requirement for ABGL to redeem all of the outstanding Series A Preferred Units by April 30, 2025, for an aggregate redemption price of $114.8 million. The PUPA Eighth Amendment further provides that if ABGL does not redeem the Series A Preferred Units by the redemption date, ABGL will enter into a credit agreement with Protair-X Technologies Inc. and Third Eye Capital effective as of May 1, 2025, and maturing April 30, 2026, in substantially the form attached to the PUPA Eighth Amendment and specifies that entry of the credit agreement will satisfy the obligation to redeem the units. The credit agreement would bear an interest rate equal to the greater of (i) the prime rate plus 10.0% and (ii) 16.0%. The PUPA Eighth Amendment is attached as Exhibit 10.52 and this summary description is qualified by the terms of the attached Exhibit 10.52. Fuels Revolving Line Amendment On March 12, 2025, Goodland Advanced Fuels, Inc. and Aemetis Carbon Capture, Inc. entered into an agreement entitled “Amendment and Waiver No. 6 to Credit Agreement” with Third Eye Capital Corporation to amend the existing Amended and Restated Credit Agreement to (i) replace the Fuels Revolving Line maturity date of March 1, 2025, with a new provision that makes the Fuels Revolving Line due on demand of the lender, and (ii) changes the interest rate for the Fuels Revolving Line to the greater of prime rate plus 11% or 15%. The Amendment is attached as Exhibit 10.66 and this summary description is qualified by the terms of the attached Exhibit 10.66. Fuels Revolving Line Promissory Note On March 12, 2025, Goodland Advanced Fuels, Inc. and Aemetis Carbon Capture, Inc. (collectively, the “Borrowers”) entered into a Promissory Note with Third Eye Capital Corporation that provides the Borrowers a credit commitment up to $10 million for the Borrowers to use for payment of outstanding interest and fees owed under the Amended and Restated Credit Agreement previously entered between the same parties. If the Borrowers draw on the note, the outstanding principal would accrue interest at 24% per annum. The Promissory Note has a maturity date of April 1, 2026, and is secured by a substantial part of the assets of the Company. The Promissory Note is attached as Exhibit 10.67 and this summary description is qualified by the terms of the attached Exhibit 10.67.

Note 17 - Subsequent Events

12 Months Ended

Dec. 31, 2024

17. Subsequent Events

Subordinated Notes

On January 1, 2025, the maturity dates on two accredited investor's Subordinated Notes were extended until June 30, 2025, subject to acceleration on an Event of Default, including failure to pay interest or principal when due and breaches of note covenants. A $90 thousand and $250 thousand extension fee was paid by adding the fee to the principal balances of the Subordinated Notes, and Aemetis issued the lenders warrants exercisable for 113 thousand shares of common stock with a term of two years and an exercise price of $0.01 per share. The warrants have been fully exercised.

Investment Tax Credits

In December 2024, the Company entered into an agreement to sell Investment Tax Credits ("ITCs") to a third party, with separate fundings expected in January and February 2025. In January 2025, we received the initial sale proceeds of $12.3 million, and we received an additional of $7.1 million in February 2025. We used the net proceeds, after paying transaction expenses, to pay certain debt and fee obligations to Third Eye Capital.

PUPA Extension

On March 12, 2025, ABGL entered into an agreement entitled Eighth Waiver and Amendment to Series A Preferred Unit Purchase Agreement (“PUPA Eighth Amendment") with an Effective Date of January 31, 2025, that provides, among other provisions, the requirement for ABGL to redeem all of the outstanding Series A Preferred Units by April 30, 2025, for an aggregate redemption price of $114.8 million. The PUPA Eighth Amendment further provides that if ABGL does not redeem the Series A Preferred Units by the redemption date, ABGL will enter into a credit agreement with Protair-X Technologies Inc. and Third Eye Capital effective as of May 1, 2025, and maturing April 30, 2026, in substantially the form attached to the PUPA Eighth Amendment and specifies that entry of the credit agreement will satisfy the obligation to redeem the units. The credit agreement would bear an interest rate equal to the greater of (i) the prime rate plus 10.0% and (ii) 16.0%. The PUPA Eighth Amendment is attached as Exhibit 10.52 and this summary description is qualified by the terms of the attached Exhibit 10.52.

Fuels Revolving Line Amendment

On March 12, 2025, Goodland Advanced Fuels, Inc. and Aemetis Carbon Capture, Inc. entered into an agreement entitled “Amendment and Waiver No. 6 to Credit Agreement” with Third Eye Capital Corporation to amend the existing Amended and Restated Credit Agreement to (i) replace the Fuels Revolving Line maturity date of March 1, 2025, with a new provision that makes the Fuels Revolving Line due on demand of the lender, and (ii) changes the interest rate for the Fuels Revolving Line to the greater of prime rate plus 11% or 15%. The Amendment is attached as Exhibit 10.66 and this summary description is qualified by the terms of the attached Exhibit 10.66.

Fuels Revolving Line Promissory Note

On March 12, 2025, Goodland Advanced Fuels, Inc. and Aemetis Carbon Capture, Inc. (collectively, the “Borrowers”) entered into a Promissory Note with Third Eye Capital Corporation that provides the Borrowers a credit commitment up to $10 million for the Borrowers to use for payment of outstanding interest and fees owed under the Amended and Restated Credit Agreement previously entered between the same parties. If the Borrowers draw on the note, the outstanding principal would accrue interest at 24% per annum. The Promissory Note has a maturity date of April 1, 2026, and is secured by a substantial part of the assets of the Company. The Promissory Note is attached as Exhibit 10.67 and this summary description is qualified by the terms of the attached Exhibit 10.67.