Note 14 - Income Taxes Income Tax Details (Details) (USD $)	3 Months Ended	12 Months Ended
	Dec. 31, 2010	Dec. 31, 2011	Sep. 30, 2011
Operating Loss Carryforwards [Line Items]
Accrued Income Taxes, Current		$ 137,800,000
Income Taxes Receivable, Current		5,800,000
Deferred Tax Assets, Operating Loss Carryforwards, Domestic		1,900,000,000
Deferred Tax Assets, Operating Loss Carryforwards, Foreign	26,661,000	26,884,000
Deferred Tax Assets, Operating Loss Carryforwards, State and Local	24,499,000	31,825,000
Taxable Income (Loss) For Tax Purposes From Cancellation Of Debt		728,000,000
Deferred Tax Assets (Liabilities), Net	879,400,000	813,700,000
Valuation Allowance, Amount	851,900,000	797,700,000	10,400,000
Deferred tax assets, net	27,531,000	15,975,000
Valuation Allowance, Deferred Tax Asset, Change in Amount	841,500,000	54,200,000
Valuation Allowances and Reserves, Charged to Other Accounts		$ 3,600,000
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
Number of Years for Rolling Year Calculation of Change in Control Defined Under Section 382 of Internal Revenue Code of 1986		3 years