Amount of common area maintenance costs as percentage of monthly rent.

No definition available.

Name:	evtv_CommonAreaMaintenanceCostsPercentOfMonthlyRent
Namespace Prefix:	evtv_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Period of grace on operating lease of the lessor.

+ References

No definition available.

+ Details

Name:	evtv_LessorOperatingLeaseGracePeriod
Namespace Prefix:	evtv_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

The monthly rent for the first year of operating lease of the lessor.

+ References

No definition available.

+ Details

Name:	evtv_LessorOperatingLeaseMonthlyRentFirstYear
Namespace Prefix:	evtv_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

The monthly rent for the remaining term of operating lease of the lessor.

+ References

No definition available.

+ Details

Name:	evtv_LessorOperatingLeaseMonthlyRentRemainingTerm
Namespace Prefix:	evtv_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

The monthly rent in year two of operating lease of the lessor.

+ References

No definition available.

+ Details

Name:	evtv_LessorOperatingLeaseMonthlyRentYearTwo
Namespace Prefix:	evtv_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

The amount of monthly lease payment due each month.

+ References

No definition available.

+ Details

Name:	evtv_OperatingLeaseMonthlyPayment
Namespace Prefix:	evtv_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Area of a real estate property.

+ References

No definition available.

+ Details

Name:	us-gaap_AreaOfRealEstateProperty
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:areaItemType
Balance Type:	na
Period Type:	instant

- Definition

Present value of lessee's discounted obligation for lease payments from operating lease, classified as current.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 45
-Paragraph 1
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479041/842-20-45-1

+ Details

Name:	us-gaap_OperatingLeaseLiabilityCurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Present value of lessee's discounted obligation for lease payments from operating lease, classified as noncurrent.

+ References

+ Details

Name:	us-gaap_OperatingLeaseLiabilityNoncurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount of lessee's right to use underlying asset under operating lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 45
-Paragraph 1
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479041/842-20-45-1

+ Details

Name:	us-gaap_OperatingLeaseRightOfUseAsset
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Details

Name:	us-gaap_LeaseContractualTermAxis=evtv_SubleaseOfWarehouseBuildingInClarkFreeportZoneInPhilippinesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_LeaseContractualTermAxis=evtv_LeasedResidenceInOsceolaArkansasMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_LeaseContractualTermAxis=evtv_LeasedLocationInManalapanNewJerseyMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Note 11 - Leases (Details Textual)	1 Months Ended
Note 11 - Leases (Details Textual)	Mar. 31, 2023 USD ($) yd²	Sep. 30, 2024 USD ($)	Aug. 26, 2024 USD ($)	Jul. 01, 2024 USD ($)	Dec. 31, 2023 USD ($)
Operating Lease, Right-of-Use Asset		$ 316,767			$ 538,932
Operating Lease, Liability, Current		313,479			291,263
Operating Lease, Liability, Noncurrent		$ 0			$ 235,625
Sublease of Warehouse Building in Clark Freeport Zone in Philippines [Member]
Area of Real Estate Property (Square Yard) \| yd²	3,600
Lessor, Operating Lease, Grace Period (Month)	2 months
Lessor, Operating Lease, Monthly Rent, First Year	$ 15,000
Lessor, Operating Lease, Monthly Rent, Year Two	15,750
Lessor, Operating Lease, Monthly Rent, Remaining Term	$ 16,530
Common Area Maintenance Costs, Percent of Monthly Rent	5.00%
Leased Residence in Osceola, Arkansas [Member]
Operating Lease Monthly Payment				$ 3,000
Leased Location in Manalapan, New Jersey [Member]
Operating Lease Monthly Payment			$ 2,900