XML 17 R6.htm IDEA: XBRL DOCUMENT v3.23.3

Consolidated Condensed Statements of Cash Flows (Unaudited) (Parentheticals) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022
Increase (decrease) in cumulative capital expenditures in accounts payable	$ 474	$ 1,535

X

- Definition

Represents net increase (decrease) in cumulative capital expenditures in accounts payable.

+ References

No definition available.

+ Details

Name:	amtx_IncreaseDecreaseInCumulativeCapitalExpendituresInAccountsPayableNet
Namespace Prefix:	amtx_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration