Note 6 - Interest Expense, Net (Tables)

3 Months Ended

Mar. 31, 2020

Notes Tables

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

	Three Months Ended March 31,
	2020			2019
	(Dollars in thousands)
Interest related to sale of tax benefits	$	2,324		$	3,661
Interest expense		17,166			17,562
Less — amount capitalized		(2,217	)		—
Total interest expense, net	$	17,273		$	21,223