Note 13 - Income Taxes Reconciliation of Taxes from Statutory Rate to Provision (Benefit) for Income Taxes (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Reconciliation from Statutory Rate to Provision (Benefit) for Income Taxes [Line Items]
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate	35.00%	35.00%	35.00%
(Benefit) provision for income taxes computed at the statutory tax rate	$ (72,469)	$ (155,469)	$ 128,979
Tax-exempt municipal bond interest and dividends received deduction (net of proration)	(2,390)	(3,101)	(5,237)
Foreign tax (benefit) expense	(1)	146	(13,496)
State tax expense (benefit)	1,468	4,003	(6,224)
Unrecognized tax expense (benefit)	1,696	(2,906)	17,860
Deferred inventory adjustment related to fair value of derivatives and other financial instruments	0	(23,217)	0
Valuation allowance	59,783	188,290	(50,582)
Other, net	1,843	(475)	(4,938)
Income tax (benefit) provision	$ (10,070)	$ 7,271	$ 66,362