Securities Purchase Agreement (Details 2) (Series D-1 Warrants [Member], USD $)	Dec. 31, 2012	Dec. 31, 2011
Series D-1 Warrants [Member]
Series D1 warrants using binomial option pricing
Closing price per share of Common Stock		$ 0.27
Conversion price per share		$ 0.60
Volatility		67.50%
Risk-free interest rate		0.28%
Remaining expected lives of underlying securities (years)		2 years 2 months 12 days
Probability of Strategic Transaction		70.00%