XML 60 R52.htm IDEA: XBRL DOCUMENT v2.4.0.8

12. Segment Information (Details 1) (USD $)	Sep. 30, 2013	Dec. 31, 2012
Segment Information Details 1
India	$ 14,680,609	$ 15,597,333
North America (United States)	78,705,264	81,274,826
Total Assets	$ 93,385,873	$ 96,872,159

X

- Details

Name:	AMTX_Disclosure8.SegmentInformationDetails1Abstract
Namespace Prefix:	AMTX_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Total revenues

+ References

No definition available.

+ Details

Name:	AMTX_India3
Namespace Prefix:	AMTX_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

North America (United States)

+ References

No definition available.

+ Details

Name:	AMTX_NorthAmericaUnitedStates
Namespace Prefix:	AMTX_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Total Assets

+ References

No definition available.

+ Details

Name:	AMTX_TotalAssets
Namespace Prefix:	AMTX_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant