XML 129 R71.htm IDEA: XBRL DOCUMENT
v3.23.1

Note 12 - Commitments and Contingencies - Schedule of Dividends Per Common Share (Details) - $ / shares | Nov. 03, 2021 | Mar. 31, 2021
--- | --- | ---
Amount per common shares (in dollars per share) | $ 0.1300 | $ 0.0325
Dividend Paid, March 18, 2022 [Member] |  |
Amount per common shares (in dollars per share) | 0.0325 |
Dividend Paid, June 24, 2022 [Member] |  |
Amount per common shares (in dollars per share) | 0.0325 |
Dividend Paid, September 23, 2022 [Member] |  |
Amount per common shares (in dollars per share) | 0.0325 |
Dividend Paid, December 22, 2022 [Member] |  |
Amount per common shares (in dollars per share) | $ 0.0325 |

X
- Definition The per share amount of a dividend declared, but not paid, as of the financial reporting date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 3 -URI https://asc.fasb.org/extlink&oid=126999549&loc=d3e4304-108586 + Details
Name: | us-gaap_DividendsPayableAmountPerShare
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | us-gaap_DividendsAxis=egy_DividendPaidMarch182022Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DividendsAxis=egy_DividendPaidJune242022Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DividendsAxis=egy_DividendPaidSeptember232022Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DividendsAxis=egy_DividendPaidDecember222022Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |