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The following table represents the Company’s outstanding debt as of September 30, 2022: (Details)	Sep. 30, 2022 USD ($)
Debt Instrument [Line Items]
Total notes payable	$ 7,832,617
Less current maturities	1,258,804
Total long-term debt	$ 6,573,813
Minimum [Member]
Debt Instrument [Line Items]
Equipment and vehicle notes	0.00%
Monthly payments	$ 400
Maximum [Member]
Debt Instrument [Line Items]
Equipment and vehicle notes	6.99%
Monthly payments	$ 1,400
Senior Revolver Loan Agreement [Member]
Debt Instrument [Line Items]
Equipment and vehicle notes	6,169,500
Term Loan P I E [Member]
Debt Instrument [Line Items]
Equipment and vehicle notes	1,399,030
Various Vehicleand Equipment Loans [Member]
Debt Instrument [Line Items]
Equipment and vehicle notes	$ 264,087

X

- Definition

The element represents equipment and vehicle notes.

+ References

No definition available.

+ Details

Name:	EP_EquipmentAndVehicleNotes
Namespace Prefix:	EP_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

X

- Definition

The element represents monthly payments.

+ References

No definition available.

+ Details

Name:	EP_MonthlyPayments
Namespace Prefix:	EP_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

The element represents notes payable current maturities.

+ References

No definition available.

+ Details

Name:	EP_NotesPayableCurrentMaturities
Namespace Prefix:	EP_
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:	EP_NotesPayableCurrentNonCurrent
Namespace Prefix:	EP_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

The element represents total debt currentnoncurrent.

+ References

No definition available.

+ Details

Name:	EP_TotalDebtCurrentnoncurrent
Namespace Prefix:	EP_
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

- 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

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

X

- Details

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

X

- Details

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