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Income Taxes (Details Textual) (USD $)	3 Months Ended		9 Months Ended
Income Taxes (Details Textual) (USD $)	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011
Provision (credit) for income taxes	$ 0	$ (7,456,000)	$ 50,000	$ (11,844,000)
Extinguishment of Debt, Gain (Loss), Income Tax				22,100,000
Income Taxes Paid				11,800,000
Deferred Tax Assets, Valuation Allowance	$ 52,200,000		$ 52,200,000

Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.

The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income.

The sum of the current income tax expense or benefit and the deferred income tax expense or benefit pertaining to continuing operations.