Convertible Notes and Warrant Liabilities (Details) (USD $)	0 Months Ended	12 Months Ended		0 Months Ended		12 Months Ended	0 Months Ended	12 Months Ended
	Feb. 22, 2011 Investor Warrants	Dec. 31, 2012 Investor Warrants	Dec. 31, 2011 Investor Warrants	Jul. 02, 2012 2012 Warrants	Jul. 02, 2012 $0.15 Warrants	Dec. 31, 2012 $0.15 Warrants	Jul. 02, 2012 $0.25 Warrants	Dec. 31, 2012 $0.25 Warrants	Dec. 31, 2012 Convertible Notes	Feb. 22, 2013 Convertible Notes	Feb. 22, 2011 Convertible Notes item	Jul. 02, 2012 Convertible Notes Second Tranche	Feb. 22, 2011 Convertible Notes Second Tranche	Feb. 22, 2011 Convertible Notes First Tranche
Convertible Notes and Warrant Liabilities
Interest rate (as a percent)										5.00%	5.00%	5.00%
Additional secured convertible debt funding from the investors may be secured											$ 2,000,000		$ 1,000,000	$ 1,000,000
Aggregate principal amount											$ 4,000,000
Number of tranches											2
Period considered in a year for calculation of interest									360 days
Conversion Price (in dollars per share)									$ 0.10			$ 0.10
Percentage of outstanding principal redeemed under a change of control									130.00%
Percentage of accrued and unpaid interest									100.00%
Exercise price of warrants (in dollars per share)	$ 0.15	$ 0.15	$ 0.15		$ 0.15	$ 0.15	$ 0.25	$ 0.25
Warrants issued for purchase of shares of common stock (in shares)	40,000,000			20,000,000	10,000,000	10,000,000	10,000,000	10,000,000
Warrants
Beginning balance (in shares)		40,000,000
Warrants issued (in shares)	40,000,000			20,000,000	10,000,000	10,000,000	10,000,000	10,000,000
Ending balance (in shares)		40,000,000				10,000,000		10,000,000
Exercise price of warrants (in dollars per share)	$ 0.15	$ 0.15	$ 0.15		$ 0.15	$ 0.15	$ 0.25	$ 0.25
Period of registration of warrant shares for non payment of exercise price pursuant to a cashless exercise provision		6 months
Purchase price as a percentage of exercise price of warrants		30.00%		30.00%
Term of warrants				5 years