Quarterly report pursuant to Section 13 or 15(d)

Convertible Notes and Warrant Liabilities (Details 4)

v2.4.0.6
Convertible Notes and Warrant Liabilities (Details 4) (USD $)
1 Months Ended 3 Months Ended 6 Months Ended 1 Months Ended 6 Months Ended 12 Months Ended 1 Months Ended 6 Months Ended 12 Months Ended
Feb. 28, 2011
Jun. 30, 2012
Jun. 30, 2011
Jun. 30, 2012
Jun. 30, 2011
Feb. 28, 2011
Warrant Liabilities
Jun. 30, 2012
Warrant Liabilities
Jun. 30, 2011
Warrant Liabilities
Dec. 31, 2011
Warrant Liabilities
Feb. 22, 2011
Warrant Liabilities
Feb. 28, 2011
Convertible Notes
Jun. 30, 2012
Convertible Notes
Jun. 30, 2011
Convertible Notes
Dec. 31, 2011
Convertible Notes
Feb. 22, 2011
Convertible Notes
Input                              
Stock Price (in dollars per share)             $ 0.20 $ 0.12 $ 0.1075 $ 0.0755   $ 0.20 $ 0.1200 $ 0.1075 $ 0.0755
Exercise Price (in dollars per share)             $ 0.15 $ 0.15 $ 0.15 $ 0.15   $ 0.10 $ 0.10 $ 0.10 $ 0.10
Expected Life           5 years 3 years 7 months 24 days 4 years 7 months 24 days 4 years 1 month 24 days   3 years 1 year 7 months 24 days 2 years 7 months 24 days 2 years 1 month 24 days  
Stock Volatility (as a percent)           90.00% 105.00% 95.00% 95.00%   95.00% 110.00% 100.00% 100.00%  
Risk-Free Rate (as a percent)           2.16% 0.51% 1.59% 0.63%   1.22% 0.29% 0.68% 0.27%  
Dividend Rate (as a percent)           0.00% 0.00% 0.00% 0.00%   0.00% 0.00% 0.00% 0.00%  
Outstanding Shares of Common Stock 30,351,092 30,983,000 30,351,000 30,668,000 30,351,000 30,351,092 30,976,092 30,351,092 30,351,092   30,351,092 30,976,092 30,351,092 30,351,092  
Effective discount rate (as a percent)                     20.30% 8.30% 16.60% 13.20%  
Probability of forced redemption (as a percent)                     20.00% 20.00% 20.00% 20.00%