XML 30 R29.htm IDEA: XBRL DOCUMENT v2.4.0.8

8. Fair Value of Warrants (Tables)

6 Months Ended

Jun. 30, 2014

Fair Value Of Warrants Tables

Schedule of fair value of liability warrants

Expected dividend yield			0	%
Risk-free interest rate			0. 88% - 1.25	%
Expected volatility			77.84% - 78.89	%
Expected Life (years)			3.0 - 3.5
Exercise price		$	0.01
Company stock price		$	9.54

X

- Details

Name:	AMTX_FairValueOfWarrantsTablesAbstract
Namespace Prefix:	AMTX_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Custom Element.

+ References

No definition available.

+ Details

Name:	AMTX_ScheduleOfFairValueOfLiabilityWarrants
Namespace Prefix:	AMTX_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration