Note 7 - Crude Oil, Natural Gas and NGLs Properties and Equipment (Details Textual) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Results of Operations, Exploration Expense	$ 1,194	$ 56	$ 1,259	$ 250
EGYPT
Results of Operations, Exploration Expense	$ 1,200		$ 1,200

Exploration costs from oil and gas producing activities.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 932
-SubTopic 235
-Section 50
-Paragraph 23
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482274/932-235-50-23

Name:	us-gaap_ResultsOfOperationsExplorationExpense
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration