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Equity-Based Compensation (Valuation Assumptions) (Details) (USD $)
3 Months Ended
Mar. 31, 2014
Mar. 31, 2013
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Method used Black-Scholes-Merton  
Expected dividend yield (percent)   0.00%
Minimum [Member]
   
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Risk-free interest rate (percent)   0.14%
Expected term   1 year
Expected volatility (percent)   87.727%
Maximum [Member]
   
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Risk-free interest rate (percent)   0.38%
Expected term   2 years 6 months
Expected volatility (percent)   118.222%
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)   $ 0.09
Weighted average grant date fair value, options issued (shares)   1,500,000