XML 79 R65.htm IDEA: XBRL DOCUMENT
v3.22.0.1

Segment Information (Details 1) - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Segment Information |  |  |
Total revenues for reportable segments | $ 213,392 | $ 165,137 | $ 201,998
Other Revenues | 2 | 548 | 0
Elmination of intersegment revenues | (1,445) | (128) | 0
Total consolidated revenues | $ 211,949 | $ 165,557 | $ 201,998

X
- References No definition available. + Details
Name: | amtx_ConsolidatedRevenues
Namespace Prefix: | amtx_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- References No definition available. + Details
Name: | amtx_ElminationOfIntersegmentRevenues
Namespace Prefix: | amtx_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- References No definition available. + Details
Name: | amtx_OtherRevenues
Namespace Prefix: | amtx_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- References No definition available. + Details
Name: | amtx_RevenuesForReportableSegments
Namespace Prefix: | amtx_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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