Income Taxes (Details Textual) (USD $)	9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Dec. 31, 2011
Income Tax (Textual) [Abstract]
Provision (benefit) for income tax	$ 4,000	$ (1,000)
Valuation allowance	(35,189,000)		(34,968,000)
Federal net operating loss carryforwards			72,100,000
State and local net operating loss			41,000,000
Deferred tax assets tax credit carryforwards			104,000,000
Deferred tax asset is recognized	$ 0
The NOLs carry forward lower range	2021
The NOLs carry forward upper range	2031
Deferred tax assets carry forwards	20 years