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The following table represents the Company’s outstanding debt. (Details)	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)
Debt Instrument [Line Items]
Long Term Debt	$ 4,063,115	$ 6,117,091
Note Payable to Insurance Provider	3.63%
Monthly payments of principal and interest	$ 50,083
Total Debt	7,199,411	8,614,764
Current maturities	(2,059,309)	(1,700,663)
Less Long Term Note Payable	$ (1,076,987)	(797,010)
Minimum [Member]
Debt Instrument [Line Items]
Equipment and vehicle notes	0
monthly payments	$ 400
Maximum [Member]
Debt Instrument [Line Items]
Equipment and vehicle notes	0.0699
monthly payments	$ 1,400
Senior Revolver Loan Agreement [Member]
Debt Instrument [Line Items]
Notes payable current non current	5,869,500	7,069,500
Long Term Note Payable [Member]
Debt Instrument [Line Items]
Long Term Debt	1,076,987	797,010
Various Vehicleand Equipment Loans [Member]
Debt Instrument [Line Items]
Notes payable current non current	252,924	305,739
Note Payable to Insurance [Member]
Debt Instrument [Line Items]
Notes payable current non current		$ 442,515

X

- Definition

The element represents equipment and vehicle notes.

+ References

No definition available.

+ Details

Name:	empr_EquipmentAndVehicleNotes
Namespace Prefix:	empr_
Data Type:	xbrli:pureItemType
Balance Type:	na
Period Type:	instant

X

- Definition

The element represents monthly payments.

+ References

No definition available.

+ Details

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

X

- Definition

The element represents monthly payments of principal and interest.

+ References

No definition available.

+ Details

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

X

- Definition

The element represents note payable to insurance provider.

+ References

No definition available.

+ Details

Name:	empr_NotePayableToInsuranceProvider
Namespace Prefix:	empr_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

X

- Definition

The element represents notes payable current maturities.

+ References

No definition available.

+ Details

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

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 total debt currentnoncurrent.

+ References

No definition available.

+ Details

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

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

X

- Definition

Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt, classified as current. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.19,20)
-URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

+ Details

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

X

- Definition

Carrying value as of the balance sheet date of notes payable (with maturities initially due after one year or beyond the operating cycle if longer), excluding current portion.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22)
-URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

+ Details

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

X

- Details

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

X

- Details

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

X

- Details

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

X

- Details

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

X

- Details

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

X

- Details

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Namespace Prefix:
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Balance Type:
Period Type: