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Income Taxes (Details Textual) (USD $)	12 Months Ended
Income Taxes (Details Textual) (USD $)	Dec. 31, 2012	Dec. 31, 2011
Income Taxes (Textual)
Net operating losses	$ 79,463,000
Tax credit, amount	3,068,000
Period of expiration of various tax credits	December 2012 and will continue to expire until 2032
Decrease in valuation allowance		1,115,000
Increase in valuation allowance	1,949,000
Income tax benefit,net of transaction costs	(521,458)	(574,157)
Tax related to interest and penalties	0	0
New Jersey Tax Jurisdiction [Member]
Income Taxes (Textual)
Net operating losses	$ 9,498,000

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

The amount of the tax credit carryforward, before tax effects, available to reduce future taxable income under enacted tax laws.