Schedule of other financial assets and other financial liabilities (Details) - SEK (kr) kr in Thousands	Jun. 30, 2026	Dec. 31, 2025
IfrsStatementLineItems [Line Items]
Deposits	kr 3,276	kr 2,573
Investment in a related party (see Note 17)	7,500
Other financial assets	10,776	2,573
Non-current	10,776	2,573
Current
Embedded Derivatives, convertible debenture		(4,603)
Other financial liabilities	(2,306,914)	(132,984)
Non-current	(1,279,275)	(128,381)
Current	(1,027,638)	(4,603)
Black scholes method [member]
IfrsStatementLineItems [Line Items]
Warrant derivative liabilities	(4,432)	(128,381)
Monte carlo method [member]
IfrsStatementLineItems [Line Items]
Warrant derivative liabilities	kr (2,302,482)

Derivative instruments warrants.

No definition available.

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- Definition

Embedded derivative convertible debenture.

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
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- References

No definition available.

+ Details

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Data Type:	xbrli:stringItemType
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Period Type:	duration

- Definition

Investment in related party.

+ References

No definition available.

+ Details

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Namespace Prefix:	ENRD_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

The amount of long-term deposits held by the entity.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Note Expiry date 2027-01-01
-Name IAS
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-URIDate 2025-03-27

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
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- Definition

The amount of current financial assets that the entity does not separately disclose in the same statement or note. [Refer: Other financial assets; Current financial assets]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Note Expiry date 2027-01-01
-Name IAS
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-URIDate 2025-03-27

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
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- Definition

The amount of current financial liabilities that the entity does not separately disclose in the same statement or note. [Refer: Other financial liabilities; Current financial liabilities]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 12
-IssueDate 2025-01-01
-Paragraph B13
-Subparagraph b
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2025-en-r&anchor=para_B13_b&doctype=Appendix&subtype=B
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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+ Details

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- Definition

The amount of current non-financial assets that the entity does not separately disclose in the same statement or note. [Refer: Financial assets]

+ References

+ Details

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- Definition

The amount of current non-financial liabilities that the entity does not separately disclose in the same statement or note. [Refer: Other financial liabilities]

+ References

+ Details

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- Definition

The amount of non-current financial assets that the entity does not separately disclose in the same statement or note. [Refer: Other financial assets]

+ References

+ Details

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- Definition

The amount of non-current financial liabilities that the entity does not separately disclose in the same statement or note. [Refer: Other financial liabilities]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 12
-IssueDate 2025-01-01
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-URIDate 2025-03-27

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Period Type:	instant

- Details

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