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Therefore, such financial assets and liabilities are not presented in the following table: (Details) - USD ($) $ in Thousands	6 Months Ended	12 Months Ended
	Jun. 30, 2025	Dec. 31, 2024
Fair Value, Inputs, Level 1 [Member]
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]
Debt - Promissory Note, Related Party
Debt - Credit Facility
Fair Value, Inputs, Level 2 [Member]
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]
Debt - Promissory Note, Related Party	(1,993)
Debt - Credit Facility	(14,089)	(11,089)
Fair Value, Inputs, Level 3 [Member]
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]
Debt - Promissory Note, Related Party
Debt - Credit Facility
Carrying Amount [Member]
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]
Debt - Promissory Note, Related Party	(2,000)
Debt - Credit Facility	(14,089)	(11,089)
Total Fair Value [Member]
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]
Debt - Promissory Note, Related Party	(1,993)
Debt - Credit Facility	$ (14,089)	$ (11,089)

X

- Definition

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+ References

No definition available.

+ Details

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Balance Type:	debit
Period Type:	duration

X

- Definition

The element represents debt promissory note related party.

+ References

No definition available.

+ Details

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Namespace Prefix:	empr_
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Balance Type:	debit
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X

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 825
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 11
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482907/825-10-50-11

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 942
-SubTopic 825
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478898/942-825-50-1

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