XML 25 R28.htm IDEA: XBRL DOCUMENT
v3.19.3

9. Agreements (Tables) | 9 Months Ended
--- | ---
Sep. 30, 2019
Commitments and Contingencies Disclosure [Abstract] |
Schedule of working capital agreement activity |
|  | As of and for the three months ended September 30, |  |  | As of and for the nine months ended September 30, |
|  | 2019 |  |  | 2018 |  |  | 2019 |  |  | 2018 |
Ethanol sales |  | $ | 27,456 |  |  | $ | 29,661 |  |  | $ | 84,453 |  |  | $ | 88,002 |
Wet distiller's grains sales |  |  | 8,783 |  |  |  | 8,116 |  |  |  | 26,119 |  |  |  | 24,443 |
Corn oil sales |  |  | 934 |  |  |  | 714 |  |  |  | 2,586 |  |  |  | 2,530 |
Corn purchases |  |  | 30,446 |  |  |  | 27,786 |  |  |  | 90,426 |  |  |  | 84,291 |
Accounts receivable |  |  | 1,066 |  |  |  | 1,079 |  |  |  | 1,066 |  |  |  | 1,079 |
Accounts payable |  |  | 2,484 |  |  |  | 2,416 |  |  |  | 2,484 |  |  |  | 2,416 |

X
- Definition Schedule of working capital agreement activity + References No definition available. + Details
Name: | AMTX_ScheduleOfWorkingCapitalAgreementActivity
Namespace Prefix: | AMTX_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_CommitmentsAndContingenciesDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration