Stockholders' Equity (Details) (USD $)	1 Months Ended	6 Months Ended		0 Months Ended	6 Months Ended			6 Months Ended		6 Months Ended
	Mar. 31, 2013	Jun. 30, 2013	Dec. 31, 2012	Jul. 01, 2013 Common Stock [Member]	Jun. 30, 2013 Common Stock [Member]	Jun. 30, 2013 7.5% Series A-1 Convertible Preferred Stock [Member]	Dec. 31, 2012 7.5% Series A-1 Convertible Preferred Stock [Member]	Jun. 30, 2013 7.5% Series A-2 Convertible Preferred Stock [Member]	Dec. 31, 2012 7.5% Series A-2 Convertible Preferred Stock [Member]	Jun. 30, 2013 7.5% Series B Convertible Preferred Stock [Member]	Dec. 31, 2012 7.5% Series B Convertible Preferred Stock [Member]
Class of Stock [Line Items]
Common stock, shares issued		57,988,100	48,466,267
Common stock, shares outstanding		57,988,100	48,466,267
Preferred stock, shares issued						23,499	23,499	3,471	5,271	27,329	28,399
Preferred stock, shares outstanding						23,499	23,499	3,471	5,271	27,329	28,399
Shares issued upon conversion of convertible preferred stock					3,413,462
Conversion of preferred stock to common stock, shares								1,800		1,070
Shares issued	5,000,000
Common stock issued price, per share	$ 2.00
Proceeds from the issuance of common stock, net of issuance costs	$ 9,700,000
Common Stock declared and issued				1,208,424	958,974
Debt conversion, shares issued					23,197
Debt conversion, amount					$ 50,000
Restricted stock awards vested in period		126,200