Income Taxes (Details) (USD $)	3 Months Ended		9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011
Income Tax Disclosure [Abstract]
Income tax (expense) benefit from continuing operations	$ (478,000)	$ 3,173,000	$ (417,000)	$ 3,480,000
Income tax benefit from discontinued operations		33,642,000		34,453,000
Federal net operating loss carry forwards	6,500,000		6,500,000
State net operating loss carry forwards	$ 5,700,000		$ 5,700,000
Tax Credit Carryforward, Expiration Date			Dec. 31, 2027