Note 7 - Interest Expense, Net - Components of Interest Expense (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2019	Mar. 31, 2018
Interest related to sale of tax benefits	$ 3,661	$ 1,409
Interest expense	17,562	13,306
Less — amount capitalized		(371)
	$ 21,223	$ 14,344

Amount of the cost of borrowed funds accounted for as interest expense.

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