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Common Stock Options (Details 1)
9 Months Ended
Sep. 30, 2014
Weighted average risk-free interest rate 1.72%
Expected life in years 4 years 9 months
Weighted Avg Expected Volatility 93.80%
Expected dividend yield 0.00%
Stock Options
 
Expected life in years 5 years 6 months
Expected dividend yield 0.00%
Stock Options | Minimum
 
Weighted average risk-free interest rate 1.58%
Weighted Avg Expected Volatility 94.40%
Stock Options | Maximum
 
Weighted average risk-free interest rate 1.62%
Weighted Avg Expected Volatility 105.30%