The maximum total net debt to EBITDA allowed under the covenant of the debt instrument.

No definition available.

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Namespace Prefix:	egy_
Data Type:	xbrli:pureItemType
Balance Type:	na
Period Type:	instant

- Definition

Debt Instrument, Debt Covenant Percentage

+ References

No definition available.

+ Details

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Period Type:	instant

- Definition

Debt Instrument, Service Cover Ratio

+ References

No definition available.

+ Details

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Namespace Prefix:	egy_
Data Type:	xbrli:pureItemType
Balance Type:	na
Period Type:	duration

- Definition

Line Of Credit Facility, Commitment Fee Percentage, Total Commitments Exceeds Borrowing Base

+ References

No definition available.

+ Details

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Namespace Prefix:	egy_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Line Of Credit Facility, Increase In Commitment, Maximum Borrowing Capacity

+ References

No definition available.

+ Details

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Namespace Prefix:	egy_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Percent Of Aggregate Remaining Reserves For Borrowing Base Assets To Initial Approved Reserves

+ References

No definition available.

+ Details

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Namespace Prefix:	egy_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

The average effective interest rate during the reporting period.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(22)(a)(1))
-Publisher FASB
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-SubTopic 20
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-Paragraph 1F
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-Name Accounting Standards Codification
-Section 45
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482925/835-30-45-2

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

- Definition

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

+ References

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
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Period Type:	instant

- Definition

The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

+ References

+ Details

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

- Definition

Amount of increase (decrease) of the credit facility.

+ References

+ Details

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

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 235
-SubTopic 10
-Name Accounting Standards Codification
-Section S50
-Paragraph 1
-Publisher FASB
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-SubTopic 10
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-Section S99
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+ Details

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Balance Type:	na
Period Type:	duration

- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(22)(b))
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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 470
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Subparagraph (b)
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Balance Type:	credit
Period Type:	instant

- Definition

The fee, expressed as a percentage of the line of credit facility, for available but unused credit capacity under the credit facility.

+ References

No definition available.

+ Details

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Period Type:	duration

- Definition

Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
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+ Details

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

- Definition

Amount of cash inflow from contractual arrangement with the lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 235
-SubTopic 10
-Name Accounting Standards Codification
-Section S50
-Paragraph 1
-Publisher FASB
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Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 235
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
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-SubTopic 10
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-Paragraph 14
-Subparagraph (b)
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-URI https://asc.fasb.org/1943274/2147482740/230-10-45-14

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Details

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- Details

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DEBT (Details)		1 Months Ended	6 Months Ended
DEBT (Details)	Mar. 04, 2025 USD ($)	Apr. 30, 2025 USD ($)	Jun. 30, 2025 USD ($)	Jun. 30, 2024 USD ($)	Dec. 31, 2024 USD ($)
Line of Credit Facility [Line Items]
Proceeds from lines of credit			$ 60,000,000	$ 0
Outstanding debt			$ 60,000,000		$ 0
2025 RBL Facility
Line of Credit Facility [Line Items]
Debt covenant percentage			35.00%
Revolving Credit Facility \| 2025 RBL Facility
Line of Credit Facility [Line Items]
Proceeds from lines of credit		$ 60,000,000
Interest rate, stated percentage		10.80%
Basis spread on variable rate, percent		6.50%
Maximum principal amount	$ 190,000,000	$ 184,000,000	$ 190,000,000
Debt covenants outstanding borrowings	182,000,000
Total commitments reduce	$ 19,000,000
Remaining borrowing capacity			126,600,000
Commitment by a maximum amount			$ 300,000,000
Aggregate remaining reserves	25.00%
Commitment fee percentage			35.00%
Commitment fee percentage, total commitments exceeds borrowing base			20.00%
Debt instrument, interest rate	2.00%
Revolving Credit Facility \| 2025 RBL Facility \| Debt Instrument, Redemption, Period One
Line of Credit Facility [Line Items]
Interest rate, stated percentage	6.50%
Revolving Credit Facility \| 2025 RBL Facility \| Debt Instrument, Redemption, Period Two
Line of Credit Facility [Line Items]
Interest rate, stated percentage	6.00%
Revolving Credit Facility \| RBL Facility
Line of Credit Facility [Line Items]
Maximum total net debt to EBITDA			3.0
Debt service cover ratio			1.2