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Income Taxes (Narrative) (Details) (USD $)	3 Months Ended
Income Taxes (Narrative) (Details) (USD $)	Mar. 31, 2012	Mar. 31, 2011
Income Taxes [Abstract]
Income tax benefit	$ (140,000)	$ (3,825,000)
Unrecognized tax benefits	$ 100,000
Recognized tax effect on financial statements, percent	50.00%

The amount of the deferred tax liability which was not recognized because of the exceptions to comprehensive recognition of deferred taxes.

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