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Trade and Other Receivables (Details) - USD ($) $ in Thousands | Jun. 30, 2025 | Sep. 30, 2024
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Trade and Other Receivables |  |
Trade receivables, gross | $ 17,286 | $ 10,577
Expected credit losses | (58) | (64)
Trade receivables | 17,228 | 10,513
Other receivables | 1,874 | 779
Trade and other receivables | $ 19,102 | $ 11,292

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Balance Type: | credit
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Namespace Prefix: | elva_
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- References No definition available. + Details
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Balance Type: | debit
Period Type: | instant

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- References No definition available. + Details
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Balance Type: | debit
Period Type: | instant

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- Definition The amount receivable by the entity that it does not separately disclose in the same statement or note. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Name IAS -Number 1 -IssueDate 2024-01-01 -Paragraph 78 -Subparagraph b -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_78_b&doctype=Standard -URIDate 2024-03-27 + Details
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- Definition The amount due from customers for goods and services sold. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Name IAS -Number 1 -IssueDate 2024-01-01 -Paragraph 78 -Subparagraph b -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_78_b&doctype=Standard -URIDate 2024-03-27 + Details
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