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Equity-Based Compensation (Valuation Assumptions) (Details) (USD $)
3 Months Ended
Mar. 31, 2013
Mar. 31, 2012
Method used Black-Scholes-Merton  
Expected dividend yield (percent) 0.00% 0.00%
Weighted Average [Member]
   
Weighted average grant date fair value per option (usd per share) 0.09 0.00
Weighted average grant date fair value, options issued 1,500,000 0
Minimum [Member]
   
Risk-free interest rate (percent) 0.14% 0.00%
Expected term 1 year 0 years
Expected volatility (percent) 89.727% 0.00%
Maximum [Member]
   
Risk-free interest rate (percent) 0.38% 0.00%
Expected term 2 years 6 months 0 years
Expected volatility (percent) 118.222% 0.00%