Note 5 - Derivative Financial Instruments - Summary of the Effect of Derivatives on the Condensed Consolidated Statements of Operations (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Noncash derivative gain (loss), net	$ 33,775	$ (15,883)	$ (11,514)	$ (9,866)
Cash paid on settlement of derivative instruments	(1,441)	(13,772)	(11,897)	(21,032)
Derivative gain (loss), net	$ 32,334	$ (29,655)	$ (23,411)	$ (30,898)