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The following represents Empire’s net settlements received (paid) related to derivatives for the periods presented: (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Investments, All Other Investments [Abstract]
Net cash receipts from (payments on) derivatives	$ 281,530	$ (45,855)	$ 18,200	$ (87,042)

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- Definition

The element represents net cash receipts from payments on derivatives.

+ References

No definition available.

+ Details

Name:	empr_NetCashReceiptsFromPaymentsOnDerivatives
Namespace Prefix:	empr_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

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- References

No definition available.

+ Details

Name:	us-gaap_InvestmentsAllOtherInvestmentsAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration