v3.26.3
Note 8 - Leases (Details Textual)
9 Months Ended
Sep. 30, 2026
Land Lease [Member]
Lease Term (Year)
20 years
Minimum [Member]
Lease Term (Year)
1 year
Maximum [Member]
Lease Term (Year)
11 years
X
- Definition
Represents lease term.
+ References
No definition available.
+ Details
Name:
amtx_LeaseTerm
Namespace Prefix:
amtx_
Data Type:
xbrli:durationItemType
Balance Type:
na
Period Type:
duration
X
- Details
Name:
us-gaap_LeaseContractualTermAxis=amtx_LandLeaseMember
Namespace Prefix:
Data Type:
na
Balance Type:
Period Type:
X
- Details
Name:
srt_RangeAxis=srt_MinimumMember
Namespace Prefix:
Data Type:
na
Balance Type:
Period Type:
X
- Details
Name:
srt_RangeAxis=srt_MaximumMember
Namespace Prefix:
Data Type:
na
Balance Type:
Period Type: