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 $)
3 Months Ended 9 Months Ended 1 Months Ended 9 Months Ended 12 Months Ended 0 Months Ended 9 Months Ended 0 Months Ended 9 Months Ended 1 Months Ended 9 Months Ended 12 Months Ended 0 Months Ended 9 Months Ended
Sep. 30, 2012
Sep. 30, 2011
Sep. 30, 2012
Sep. 30, 2011
Feb. 28, 2011
Warrant Liabilities
Sep. 30, 2012
Warrant Liabilities
Sep. 30, 2011
Warrant Liabilities
Dec. 31, 2011
Warrant Liabilities
Feb. 22, 2011
Warrant Liabilities
Jul. 02, 2012
$0.15 Warrants
Sep. 30, 2012
$0.15 Warrants
Jul. 02, 2012
$0.25 Warrants
Sep. 30, 2012
$0.25 Warrants
Feb. 28, 2011
Convertible Notes
Sep. 30, 2012
Convertible Notes
Sep. 30, 2011
Convertible Notes
Dec. 31, 2011
Convertible Notes
Feb. 22, 2011
Convertible Notes
Jul. 02, 2012
Convertible Notes
Second Tranche
Sep. 30, 2012
Convertible Notes
Second Tranche
Input                                        
Stock Price (in dollars per share)           $ 0.19 $ 0.12 $ 0.1075 $ 0.0755 $ 0.20 $ 0.19 $ 0.20 $ 0.19   $ 0.19 $ 0.1200 $ 0.1075 $ 0.0755 $ 0.20 $ 0.19
Exercise Price (in dollars per share)           $ 0.15 $ 0.15 $ 0.15 $ 0.15 $ 0.15 $ 0.15 $ 0.25 $ 0.25   $ 0.10 $ 0.10 $ 0.10 $ 0.10 $ 0.10 $ 0.10
Expected Life         5 years 3 years 4 months 24 days 4 years 4 months 24 days 4 years 1 month 24 days   5 years 4 years 9 months 4 days 5 years 4 years 9 months 4 days 3 years 1 year 4 months 24 days 2 years 4 months 24 days 2 years 1 month 24 days   3 years 2 years 9 months
Stock Volatility (as a percent)         90.00% 100.00% 95.00% 95.00%   110.00% 100.00% 110.00% 100.00% 95.00% 105.00% 100.00% 100.00%   100.00% 95.00%
Risk-Free Rate (as a percent)         2.16% 0.37% 0.80% 0.63%   0.67% 0.58% 0.67% 0.58% 1.22% 0.19% 0.32% 0.27%   0.39% 0.29%
Dividend Rate (as a percent)         0.00% 0.00% 0.00% 0.00%   0.00% 0.00% 0.00% 0.00% 0.00% 0.00% 0.00% 0.00%   0.00% 0.00%
Outstanding Shares of Common Stock 30,397,000 30,351,000 30,912,000 30,351,000 30,351,092 31,809,428 30,351,092 30,351,092   30,976,092 31,809,428 30,976,092 31,809,428 30,351,092 31,809,428 30,351,092 30,351,092   30,976,092 31,809,428
Effective discount rate (as a percent)                           20.30% 9.90% 16.40% 13.20%   10.00% 10.00%
Probability of forced redemption (as a percent)                           20.00% 20.00% 20.00% 20.00%   20.00% 20.00%