XML 49 R1.htm IDEA: XBRL DOCUMENT v3.21.2
Cover
Oct. 28, 2021
Cover [Abstract]  
Entity Registrant Name AEMETIS, INC.
Entity Central Index Key 0000738214
Document Type 8-K
Amendment Flag false
Current Fiscal Year End Date --12-31
Entity Emerging Growth Company false
Document Period End Date Oct. 28, 2021
Entity File Number 001-36475
Entity Incorporation State Country Code DE
Entity Tax Identification Number 26-1407544
Entity Address Address Line 1 20400 Stevens Creek Blvd.
Entity Address Address Line 2 Suite 700
Entity Address City Or Town Cupertino
Entity Address State Or Province CA
Entity Address Postal Zip Code 95014
City Area Code 408
Written Communications false
Soliciting Material false
Pre Commencement Tender Offer false
Pre Commencement Issuer Tender Offer false
Local Phone Number 213-0940
Security 12b Title Common Stock, par value $0.001 per share
Trading Symbol AMTX
Security Exchange Name NASDAQ