Note 15 - Income Taxes Income Tax Details (Details) (USD $)	12 Months Ended
	Dec. 31, 2012 percentagepoint	Dec. 31, 2011
Operating Loss Carryforwards [Line Items]
Accrued Income Taxes, Current	$ 132,700,000
Income Taxes Receivable, Current	8,100,000
Deferred Tax Assets, Operating Loss Carryforwards, Domestic	1,900,000,000
Deferred Tax Assets, Operating Loss Carryforwards, Foreign	26,292,000	26,884,000
Deferred Tax Assets, Operating Loss Carryforwards, State and Local	31,744,000	31,825,000
Taxable Income (Loss) For Tax Purposes From Cancellation Of Debt	667,000,000	728,000,000
Valuation Allowance, Amount	989,657,000	797,700,000
Deferred Tax Assets (Liabilities), Net	989,700,000	813,700,000
Deferred tax assets, net	0	15,975,000
Valuation Allowance, Deferred Tax Asset, Change in Amount	192,000,000
Valuation Allowances and Reserves, Charged to Other Accounts	$ 3,700,000
Percentage of Stock Ownership Needed to Be Included in Calculation of Change in Control Under Section 382 of Internal Revenue Code of 1986	5.00%
Number of Basis Point Increase in Ownership Over Three Year Period Needed By the Entity's Five Percent Shareholders	50