XML 40 R29.htm IDEA: XBRL DOCUMENT
v3.25.2

Note 7 - Revenue and Accounts Receivable (Tables) | 6 Months Ended
--- | ---
Jun. 30, 2025
Notes Tables |
Disaggregation of Revenue [Table Text Block] |
|  | For the three months ended June 30, |  |  | For the six months ended June 30, |
|  | 2025 |  |  | 2024 |  |  | 2025 |  |  | 2024 |
Ethanol sales |  | $ | 27,724 |  |  | $ | 29,437 |  |  | $ | 55,783 |  |  | $ | 54,823 |
Wet distiller's grains sales |  |  | 7,828 |  |  |  | 9,302 |  |  |  | 15,828 |  |  |  | 18,516 |
Other sales |  |  | 1,736 |  |  |  | 1,393 |  |  |  | 3,425 |  |  |  | 2,882 |
Total |  | $ | 37,288 |  |  | $ | 40,132 |  |  | $ | 75,036 |  |  | $ | 76,221 |
|  | For the three months ended June 30, |  |  | For the six months ended June 30, |
|  | 2025 |  |  | 2024 |  |  | 2025 |  |  | 2024 |
Gas sales |  | $ | 292 |  |  | $ | 192 |  |  | $ | 551 |  |  | $ | 437 |
LCFS credit sales |  |  | 773 |  |  |  | 324 |  |  |  | 1,933 |  |  |  | 1,512 |
RIN sales |  |  | 1,986 |  |  |  | 1,082 |  |  |  | 3,010 |  |  |  | 3,441 |
Total |  | $ | 3,051 |  |  | $ | 1,598 |  |  | $ | 5,494 |  |  | $ | 5,390 |
Schedule of America by Product Category [Table Text Block] |
|  | For the three months ended June 30, |  |  | For the six months ended June 30, |
|  | 2025 |  |  | 2024 |  |  | 2025 |  |  | 2024 |
Biodiesel sales |  | $ | 9,541 |  |  | $ | 23,708 |  |  | $ | 9,541 |  |  | $ | 54,700 |
Other sales |  |  | 2,363 |  |  |  | 1,123 |  |  |  | 5,058 |  |  |  | 2,884 |
Total |  | $ | 11,904 |  |  | $ | 24,831 |  |  | $ | 14,599 |  |  | $ | 57,584 |

X
- Definition Tabular disclosure of schedule of America by product category. + References No definition available. + Details
Name: | amtx_ScheduleOfAmericaByProductCategoryTableTextBlock
Namespace Prefix: | amtx_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479806/606-10-50-5 + Details
Name: | us-gaap_DisaggregationOfRevenueTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

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