Common Stock Warrants - Information about outstanding warrants (Details)	12 Months Ended
	Dec. 31, 2013	Feb. 17, 2012
Class of Warrant or Right [Line Items]
Number Outstanding	64,098,685	2,500,000
Remaining Contractual Life in Years	1 year 10 months 24 days
Number Currently Exercisable	64,098,685
Weighted Average Exercise Price	0.10
Warrant issued in 2009
Class of Warrant or Right [Line Items]
Number Outstanding	21,682,372
Remaining Contractual Life in Years	7 months 6 days
Number Currently Exercisable	21,682,372
Weighted Average Exercise Price	0.10
Warrant issued in 2010
Class of Warrant or Right [Line Items]
Number Outstanding	10,236,227
Remaining Contractual Life in Years	10 months 24 days
Number Currently Exercisable	10,236,227
Weighted Average Exercise Price	0.10
Warrant issued in 2011
Class of Warrant or Right [Line Items]
Number Outstanding	29,680,086
Remaining Contractual Life in Years	3 years
Number Currently Exercisable	29,680,086
Weighted Average Exercise Price	0.10
Warrant issued in 2012
Class of Warrant or Right [Line Items]
Number Outstanding	2,500,000
Remaining Contractual Life in Years	4 years
Number Currently Exercisable	2,500,000
Weighted Average Exercise Price	0.15