XML 99 R47.htm IDEA: XBRL DOCUMENT v3.25.2

Inventories (Details Narrative) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended		12 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024	Sep. 30, 2024
Inventories
Write-downs (reversals of write-downs) of inventories			$ 223		$ 225
Direct Manufacturing Costs Materials Expensed Amount	$ 11,793	$ 7,204	$ 29,192	$ 22,268

X

- Definition

The element represents direct manufacturing costs materials expensed amount.

+ References

No definition available.

+ Details

Name:	elva_DirectManufacturingCostsMaterialsExpensedAmount
Namespace Prefix:	elva_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- References

No definition available.

+ Details

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

X

- Definition

The amount recognised resulting from the write-down of inventories to net realisable value or reversals of those write-downs. [Refer: Inventories]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 1
-IssueDate 2024-01-01
-Paragraph 98
-Subparagraph a
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_98_a&doctype=Standard
-URIDate 2024-03-27

+ Details

Name:	ifrs-full_WritedownsReversalsOfInventories
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration