Income Taxes (Details) (USD $)	3 Months Ended	6 Months Ended
	Jun. 30, 2012	Jun. 30, 2012
Income Taxes (Textual)
Net operating losses	$ 76,000,000	$ 76,000,000
Tax credit, amount	3,462,000	3,462,000
Period of expiration of various tax credits		December 2011 and will continue to expire until 2030.
Description of operating loss carryforward		NOLs are subject to various limitations under Internal Revenue Code (IRC) Section 382. IRC Section 382 limits the use of NOLs to the extent there has been an ownership change of more than 50 percentage points.
Income tax provisions	0	0
New Jersey Tax Jurisdiction [Member]
Income Taxes (Textual)
Net operating losses	$ 19,000,000	$ 19,000,000