Note 17 - Supplemental Crude Oil and Natural Gas Disclosures (Unaudited) - Net Capitalized Costs (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Proved properties	$ 3,338,107	$ 2,270,236
Unproved properties	72,715	114,665
Total capitalized costs	3,410,822	2,384,901
Less: accumulated depletion	(684,179)	(259,962)
Net capitalized costs	$ 2,726,643	$ 2,124,939