Income Taxes (Details Textual) (USD $)	3 Months Ended			12 Months Ended
	Mar. 31, 2014	Mar. 31, 2013	Dec. 31, 2013	Dec. 31, 2013 New Jersey Tax Jurisdiction [Member]
Income Taxes (Textual)
Net operating losses			$ 80,793,000	$ 5,599,000
Tax credit, amount	2,986,000
Period of expiration of various tax credits	Expire from 2014 to 2033			NOL carry forwards remaining after the sale of unused net operating loss carry forwards, portions of which are currently expiring each year until 2033.
Income tax provisions	$ 0	$ 0