Note 7 - Interest Expense, Net (Details) - Components of Interest Expense (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Components of Interest Expense [Abstract]
Interest related to sale of tax benefits	$ 2,579	$ 2,717
Other	18,391	15,843
Less — amount capitalized	(452)	(2,697)
	$ 20,518	$ 15,863