The element represents current maturities.

No definition available.

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

- Definition

The element represents description of forgiven of loans.

+ References

No definition available.

+ Details

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Namespace Prefix:	empr_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

The element represents description of working and revenue interest.

+ References

No definition available.

+ Details

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Namespace Prefix:	empr_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

The element represents reduction in commitment amount per quarter.

+ References

No definition available.

+ Details

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

- Definition

The element represents revolver commitment amount.

+ References

No definition available.

+ Details

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

- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

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Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Description of the interest rate as being fixed or variable, and, if variable, identification of the index or rate on which the interest rate is based and the number of points or percentage added to that index or rate to set the rate, and other pertinent information, such as frequency of rate resets.

+ References

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+ Details

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Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- 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

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

- Definition

Date when the debt instrument is scheduled to be fully repaid, in YYYY-MM-DD format.

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-Publisher FASB
-Name Accounting Standards Codification
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+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:dateItemType
Balance Type:	na
Period Type:	duration

- Definition

Earliest date the outstanding debt instruments are required to be repaid, in YYYY-MM-DD format.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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-Paragraph 1
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Namespace Prefix:	us-gaap_
Data Type:	xbrli:dateItemType
Balance Type:	na
Period Type:	duration

- Definition

Including the current and noncurrent portions, aggregate carrying value as of the balance sheet date of loans payable (with maturities initially due after one year or beyond the operating cycle if longer).

+ References

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Maturity date of long-term debt, in YYYY-MM-DD format.

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-Name Accounting Standards Codification
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-SubTopic 10
-Section 50
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+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:dateItemType
Balance Type:	na
Period Type:	instant

- Definition

Including the current and noncurrent portions, aggregate carrying amount of all types of notes payable, as of the balance sheet date, with initial maturities beyond one year or beyond the normal operating cycle, if longer.

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Details

Name:	dei_LegalEntityAxis=empr_EmpireLouisianaAndEmpireNorthDakotaMember
Namespace Prefix:
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Balance Type:
Period Type:

- Details

Name:	srt_RangeAxis=srt_MaximumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

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

- Details

Name:	dei_LegalEntityAxis=empr_CrossFirstBankLoanMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	dei_LegalEntityAxis=empr_CrossFirstBankMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

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Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

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Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

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Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

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Namespace Prefix:
Data Type:	na
Balance Type:
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Debt and Long Term Note Payable - Related Party (Details Narrative) - USD ($)			1 Months Ended	12 Months Ended
	Jul. 07, 2021	May 05, 2020	Apr. 30, 2021	Dec. 31, 2022	Dec. 30, 2022	Dec. 30, 2021	Dec. 31, 2021	May 05, 2021
Debt Instrument [Line Items]
Debt Instrument, Maturity Date				Aug. 07, 2024
Loan from related party				$ 2,000,000
Empire Louisiana and Empire North Dakota [Member]
Debt Instrument [Line Items]
Debt Instrument, Interest Rate Terms						EBITDAX to interest expense of at least 3:1 and funded debt to EBITDAX of 4:1 on a trailing twelve-month basis
Empire Louisiana and Empire North Dakota [Member] \| Maximum [Member]
Debt Instrument [Line Items]
Interest Rate				80.00%
Revolver Loan Agreement [Member]
Debt Instrument [Line Items]
current maturities					$ 2,000,000
Revolver Loan Agreement [Member] \| Cross First Bank Loan [Member]
Debt Instrument [Line Items]
Debt Instrument, Maturity Date Range, Start	Feb. 27, 2023
Revolver Loan Agreement [Member] \| Cross First Bank [Member]
Debt Instrument [Line Items]
Revolve rCommitmen tAmount	$ 6,180,000
Reduction In Commitment Amount Per Quarter	$ 500,000
Debt Instrument, Interest Rate Terms	Prime plus 150 basis points
Long-term Debt, Maturity Date	May 26, 2024
Revolver Loan Agreement [Member] \| Corss First Bank [Member]
Debt Instrument [Line Items]
Interest Rate				9.00%
S B A Payroll Protection Plan Note [Member]
Debt Instrument [Line Items]
Interest Rate				1.00%
Promissory note								$ 160,700
Description of forgiven of loans		In June 2021 the Company was informed that the SBA had forgiven the entire loan balance
Second Draw S B A Payroll Protection Plan Note [Member]
Debt Instrument [Line Items]
Promissory note			$ 106,850
Debt Instrument, Maturity Date			Apr. 30, 2026
Joint Development Agreement [Member] \| August Six Two Thousand Twenty [Member] \| Petroleum and Independent Exploration L L C [Member]
Debt Instrument [Line Items]
Interest Rate							6.00%
Debt Instrument, Maturity Date						Aug. 07, 2024
Loan from related party				$ 2,000,000
Description Of Working And Revenue Interest						In addition, the Company assigned 85% working and revenue interest to PIE in the designated wells which will be applied to repayment of the loan. As of December 31, 2022, $1,076,987 has been advanced from the PIE loan