Note 17 - Interest Expense, Net (Tables)

12 Months Ended

Dec. 31, 2013

Interest Expense Disclosure [Abstract]

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

	Year Ended December 31,
	2013			2012			2011
	(Dollars in thousands)
Interest related to sale of tax benefits	$	13,753		$	6,827		$	7,837
Loss on interest rate lock transactions*		—			—			16,380
Interest expense		67,621			69,206			56,951
Less — amount capitalized		(7,598	)		(11,964	)		(11,709	)
	$	73,776		$	64,069		$	69,459