Income Taxes (Details) (USD $)	3 Months Ended		9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011
Components of the income tax expense (benefit)
Deferred Federal tax (benefit)
Deferred state and local tax expense (benefit)
Consolidated income tax expense, including taxes attributable to discontinued operations
Less income tax expense attributable to discontinued operations
Income tax (benefit)