XML 113 R61.htm IDEA: XBRL DOCUMENT v3.25.2

Lease liability (Details Narrative) $ in Thousands, $ in Thousands	Jun. 30, 2025 CAD ($)	Jun. 30, 2025 USD ($)	Sep. 30, 2024 USD ($)
Statement [Line Items]
lease liability		$ 2,544	$ 3,072
Lease Monthly Rent First Year [Member]
Statement [Line Items]
lease liability	$ 25,625
Lease Monthly Rent Second Year [Member]
Statement [Line Items]
lease liability	26,265
Lease Monthly Rent Third Year [Member]
Statement [Line Items]
lease liability	$ 26,922

X

- References

No definition available.

+ Details

Name:	elva_StatementLineItems
Namespace Prefix:	elva_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The amount of liabilities related to the entity's leases. Lease is a contract, or part of a contract, that conveys the right to use an underlying asset for a period of time in exchange for consideration.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 16
-IssueDate 2024-01-01
-Paragraph 47
-Subparagraph b
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2024-en-r&anchor=para_47_b&doctype=Standard
-URIDate 2024-03-27

+ Details

Name:	ifrs-full_LeaseLiabilities
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Details

Name:	ifrs-full_ClassesOfLiabilitiesAxis=elva_LeaseMonthlyRentFirstYearMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_ClassesOfLiabilitiesAxis=elva_LeaseMonthlyRentSecondYearMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_ClassesOfLiabilitiesAxis=elva_LeaseMonthlyRentThirdYearMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: