Note 6 - Interest Expense, Net - Components of Interest Expense (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Interest related to sale of tax benefits	$ 3,342	$ 3,431
Interest expense	24,620	22,486
Less — amount capitalized	(4,330)	(4,836)
Total interest expense, net	$ 23,631	$ 21,081