Note 17 - Supplemental Oil and Natural Gas Information (Unaudited) - Schedule of Capitalized Oil and Gas Costs Incurred (Details) - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2023	Dec. 31, 2022
Proved property acquisition		$ 0	$ 102,223
Development (1)	[1]	5,149	7,808
Exploration		0	0
Total		$ 5,149	$ 110,031

[1] Includes amounts related to estimated asset retirement obligations of $3.1 million and $2.1 million for the years ended December 31, 2023 and 2022, respectively.