| Document And Entity Information | May 20, 2024 |
| Document Information [Line Items] | |
| Entity, Registrant Name | ENVIROTECH VEHICLES, INC. |
| Document, Type | 8-K |
| Document, Period End Date | May 20, 2024 |
| Entity, Incorporation, State or Country Code | DE |
| Entity, File Number | 001-38078 |
| Entity, Tax Identification Number | 46-0774222 |
| Entity, Address, Address Line One | 1425 Ohlendorf Road |
| Entity, Address, City or Town | Osceola |
| Entity, Address, State or Province | AR |
| Entity, Address, Postal Zip Code | 72370 |
| City Area Code | 870 |
| Local Phone Number | 970-3355 |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Title of 12(b) Security | Common stock |
| Trading Symbol | EVTV |
| Security Exchange Name | NASDAQ |
| Entity, Emerging Growth Company | false |
| Amendment Flag | false |
| Entity, Central Index Key | 0001563568 |
