Income Taxes (FASB ASC 740 Income Taxes) And Subsequent Event (Details) (USD $)	3 Months Ended								12 Months Ended							1 Months Ended				1 Months Ended		12 Months Ended
	Dec. 31, 2013	Sep. 30, 2013	Jun. 30, 2013	Mar. 31, 2013	Dec. 31, 2012	Sep. 30, 2012	Jun. 30, 2012	Mar. 31, 2012	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2013 Internal Revenue Service (IRS)	Dec. 31, 2012 Internal Revenue Service (IRS)	Dec. 31, 2013 Pennsylvania	Dec. 31, 2012 Pennsylvania	Jan. 31, 2012 New Jersey	Feb. 28, 2011 New Jersey	Dec. 31, 2013 New Jersey	Dec. 31, 2012 New Jersey	Feb. 28, 2014 Subsequent Event New Jersey	Jan. 31, 2013 Subsequent Event New Jersey	Dec. 31, 2012 Subsequent Event New Jersey
Operating Loss Carryforwards [Line Items]
Operating Loss Carryforwards, Amount of NOL Carryforwards sold																$ 16,000,000	$ 28,000,000				$ 13,900,000	$ 8,500,000
Gain from sale of income tax operating losses	0	0	0	686,000	0	0	0	1,328,000	686,000	1,328,000	2,272,000					1,328,000	2,272,000			1,126,000		686,000
Operating Loss Carryforwards												$ 134,000,000	$ 119,000,000	$ 37,000,000	$ 36,000,000			$ 25,000,000	$ 17,000,000
Subsequent Event, Date																					Jan. 01, 2013
Percentage Change in Ownership									50.00%