Note 12 - Income Taxes Income Tax Details (Details) (USD $)	9 Months Ended
Sep. 30, 2011	Dec. 31, 2010
Operating Loss Carryforwards [Line Items]
Operating Loss Carryforwards	$ 1,700,000,000
Deferred Tax Assets (Liabilities), Net	752,500,000	879,400,000
Valuation Allowance, Amount	733,300,000	851,900,000
Deferred tax assets, net	19,244,000	27,531,000
Valuation Allowance, Deferred Tax Asset, Change in Amount	$ 8,300,000

For entities that net deferred tax assets and tax liabilities, represents the unclassified net amount of deferred tax assets and liabilities as of the balance sheet date, which result from applying the applicable enacted tax rate to net temporary differences and carryforwards pertaining to assets or liabilities. A temporary difference is a difference between the tax basis of an asset or liability and its carrying amount in the financial statements prepared in accordance with generally accepted accounting principles that will reverse in ensuing periods.

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The aggregate tax effects as of the balance sheet date of all future tax deductions arising from temporary differences between tax basis and generally accepted accounting principles basis recognition of assets, liabilities, revenues and expenses, which can only be deducted for tax purposes when permitted under enacted tax laws; net of deducting the allocated valuation allowance, if any, to reduce such amount to net realizable value.

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The amount of the valuation allowance recorded as of the balance sheet date pertaining to the specified deferred tax asset for which an assessment was made that it is more likely than not that all or a portion of such deferred tax asset will not be realized through related deductions on future tax returns.

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