Subsequent Events (Details Textual) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended	6 Months Ended
	Jun. 30, 2013	Jun. 30, 2013	Jun. 30, 2012
Subsequent Event [Line Items]
Convertible Debentures Converted To Common Stock	$ 27	$ 2,561	$ 10,104
Convertible Debentures Converted To Common Stock Shares	75,000,000