XML 51 R40.htm IDEA: XBRL DOCUMENT
v3.24.1.u1

Note 4 - Basic and Diluted Net Loss Per Share - Schedule of Dilutive Securities (Details) (Parentheticals) - $ / shares | Mar. 31, 2024 | Mar. 31, 2023
--- | --- | ---
Debt with Conversion Feature [Member] |  |
Debt Instrument, Convertible, Conversion Price (in dollars per share) | $ 30 | $ 30

X
- Definition The price per share of the conversion feature embedded in the debt instrument. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1B -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481139/470-20-50-1B Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481139/470-20-50-5 + Details
Name: | us-gaap_DebtInstrumentConvertibleConversionPrice1
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis=amtx_DebtWithConversionFeatureMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |