XML 48 R37.htm IDEA: XBRL DOCUMENT v3.7.0.1

7. Segment Information (Details 1) - USD ($) $ in Thousands	Jun. 30, 2017	Dec. 31, 2016
Segment Information Details 1
North America	$ 65,615	$ 67,279
India	13,803	10,531
Total Assets	$ 79,418	$ 77,810

X

- References

No definition available.

+ 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