Stockholders' Equity (Details) (USD $)	6 Months Ended	12 Months Ended				12 Months Ended
	Jun. 30, 2013	Dec. 31, 2012	Jan. 31, 2012	Dec. 31, 2011	Dec. 27, 2011	Dec. 31, 2006 Series E Convertible Preferred Stock	Jun. 30, 2013 Series E Convertible Preferred Stock	Dec. 31, 2012 Series E Convertible Preferred Stock	Jan. 31, 2012 Common Stock
Stockholders' Equity (Textual) [Abstract]
Warrants to purchase shares of Common Stock					6,618,068				2,842,660
Purchase price of a private placement unit	$ 0.1125707
Warrants exercise price per Common Share	$ 0.1238278	$ 0.1238278
Weighted average closing trading period					5 days
Warrants expiration date		Dec. 31, 2014
Preferred stock, shares outstanding						80,000	80,000	80,000
Preferred stock, par value	$ 0.0001	$ 0.0001				$ 100
Liquidation preference for preferred shares						107.00%
Conversion option to common stock per share						$ 0.60
Outstanding warrants to purchase shares of Common Stock	6,618,068	6,618,068
Stockholders' Equity (Additional Textual) [Abstract]
Common Stock, shares issued	62,647,987	62,647,987			2,842,660
Purchase price of Common Stock			$ 320,000	$ 425,000