XML 81 R63.htm IDEA: XBRL DOCUMENT v3.23.1

Related Party Transactions (Details Narrative) $ in Millions	12 Months Ended
	Dec. 31, 2022 USD ($)
Term Loan [Member]
Related Party Transaction [Line Items]
Total Debt	$ 1.1
Energy Evolution Master Fund Ltd [Member]
Related Party Transaction [Line Items]
Percentage of Ownership	2100.00%
Energy Evolution Ltd [Member]
Related Party Transaction [Line Items]
Percentage of Ownership	1700.00%

X

- Definition

The element represents notes payable current non current.

+ References

No definition available.

+ Details

Name:	empr_NotesPayableCurrentNonCurrent
Namespace Prefix:	empr_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

The element represents percentage of ownership.

+ References

No definition available.

+ Details

Name:	empr_PercentageOfOwnership
Namespace Prefix:	empr_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

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

No definition available.

+ Details

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

X

- Details

Name:	us-gaap_PlanNameAxis=empr_TermLoanMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RelatedPartyTransactionAxis=empr_EnergyEvolutionMasterFundLtdMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RelatedPartyTransactionAxis=empr_EnergyEvolutionLtdMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: