XML 67 R57.htm IDEA: XBRL DOCUMENT v3.23.2

Revenue Recognition - Accounts receivable (Details) - USD ($)	Jun. 30, 2023	Dec. 31, 2022
Disaggregation of Revenue [Line Items]
Accounts receivable	$ 4,355,076	$ 7,201,386
Natural gas and oil sales
Disaggregation of Revenue [Line Items]
Accounts receivable	2,238,717	5,696,419
Joint interest billing
Disaggregation of Revenue [Line Items]
Accounts receivable	17,476	20,454
Gas gathering and compression revenue
Disaggregation of Revenue [Line Items]
Accounts receivable	1,604,093	1,483,956
Interest
Disaggregation of Revenue [Line Items]
Accounts receivable	44,980	$ 557
Commodity contract
Disaggregation of Revenue [Line Items]
Accounts receivable	$ 449,810

X

- Definition

Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 45
-Paragraph 2
-URI https://asc.fasb.org/extlink&oid=124259787&loc=d3e4428-111522

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 45
-Paragraph 9
-URI https://asc.fasb.org/extlink&oid=124259787&loc=d3e4531-111522

+ Details

Name:	us-gaap_AccountsReceivableNetCurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
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_DisaggregationOfRevenueLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	srt_ProductOrServiceAxis=epsn_NaturalGasAndOilMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_ProductOrServiceAxis=epsn_JointInterestBillingMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_ProductOrServiceAxis=epsn_GasGatheringAndCompressionMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_ProductOrServiceAxis=epsn_InterestMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_ProductOrServiceAxis=epsn_CommodityContractsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: