Note 6 - Interest Expense, Net (Tables)

3 Months Ended

Mar. 31, 2023

Notes Tables

Schedule of Other Nonoperating Expense, by Component [Table Text Block]

	Three Months Ended March 31,
	2023			2022
	(Dollars in thousands)
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