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Stock-Based Compensation (Details) - Valuation Assumption (USD $)
12 Months Ended
Dec. 31, 2012
Valuation Assumption [Abstract]  
Expected volatility 84.00%
Risk-free interest rate 1.10%
Dividend yield   
Expected life in years 5 years 328 days
Weighted average grant date fair value (in Dollars per share) $ 2.04