XML 35 R47.htm IDEA: XBRL DOCUMENT
v2.4.0.6

8. Stockholders Equity (Details) | Dec. 31, 2012 | Dec. 31, 2011
--- | --- | ---
Authorized Shares | 65,000,000 |
Shares Issued and Outstanding December 31, | 3,097,725 | 3,115,225
Undesignated |  |
Authorized Shares | 57,764,435 |
Series B Preferred Stock |  |
Shares Issued and Outstanding December 31, | 3,097,725 | 3,115,225

X
- Definition No authoritative reference available. + References No definition available. + Details
Name: | AMTX_AuthorizedSharesPreferred
Namespace Prefix: | AMTX_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition No authoritative reference available. + References No definition available. + Details
Name: | AMTX_SharesIssuedAndOutstandingPreferredStock
Namespace Prefix: | AMTX_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant