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Equity-Based Compensation (Valuation Assumptions) (Details) (USD $)
9 Months Ended
Sep. 30, 2014
Sep. 30, 2013
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Method used Black-Scholes-Merton  
Expected dividend yield (percent) 0.00% 0.00%
Expected term 5 years  
Options or equity warrants granted in period (shares) 955,000  
Minimum [Member]
   
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Risk-free interest rate (percent) 1.66% 0.14%
Expected term   1 year
Expected volatility (percent) 88.33% 89.73%
Maximum [Member]
   
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Risk-free interest rate (percent) 1.72% 1.40%
Expected term   5 years
Expected volatility (percent) 92.63% 118.22%
Weighted Average [Member]
   
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Weighted average grant date fair value per option (usd per share) $ 0.22 $ 0.14
Weighted average grant date fair value, options issued (shares) 955,000 3,870,000