Basis of Presentation (Narrative) (Details) (USD $) In Millions, except Share data, unless otherwise specified	9 Months Ended	12 Months Ended	0 Months Ended
	Sep. 30, 2013	Dec. 31, 2012	Sep. 24, 2013 Private Placement	Sep. 24, 2013 Private Placement Common Stock	Sep. 24, 2013 Private Placement Series F Convertible Preferred Stock
Stock Transactions [Line Items]
Securities Purchase Agreement, aggregate price				$ 10
Securities Purchase Agreement, price per share				$ 0.07	$ 1,000.00
Securities Purchase Agreement, number of shares issued in transaction				96,431,000	3,250
Common stock, par value	$ 0.0001	$ 0.0001		$ 0.0001
Securities Purchase Agreement, proceeds, net of commissions			$ 9.7
Potentially dilutive common shares related to the outstanding preferred stock, stock options, restricted stock units and warrants	657,000,000	4,500,000,000