Income Taxes (Schedule of Reconciliation of Federal Income Tax Rate) (Details)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Income Taxes [Abstract]
U.S. statutory income tax rate	34.00%	34.00%	34.00%
State and local taxes, net of federal tax benefit	(8.90%)	5.20%	4.50%
Permanent differences between book and tax and other	(169.40%)	14.40%	1.50%
Valuation allowance	144.30%	(53.60%)	(40.00%)
Effective income tax rate