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Equity Issuances (Inputs Used In Black-Scholesl) (Details) (USD $)
9 Months Ended
Sep. 30, 2012
Sep. 30, 2011
Equity Issuances Inputs Used In Black-Scholesl Details    
Expected life, in years, minimum 0 0
Expected life, in years, maximum 5 5
Stock price volatility, minimum 144.34% 147.89%
Stock price volatility, maximum 148.34% 148.34%
Risk-free interest rate, mimimum 0.35% 0.03%
Risk-free interest rate, maximum 0.35% 2.14%
Expected dividends $ 0 $ 0
Forfeiture rate 0.00% 0.00%