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Stock-Based Compensation (Details) (USD $)
3 Months Ended
Mar. 31, 2013
Summary of stock option activity  
Outstanding at December 31, 2012, Number of Shares 3,530,085
Granted, Number of Shares 2,025,000
Canceled/forfeited, Number of Shares (338,335)
Outstanding at March 31, 2013, Number of Shares 5,216,750
Granted, Excise Price Per Share $ 0.05
Outstanding at December 31, 2012, Weighted Average Exercise Price Per Share $ 0.24
Granted, Weighted Average Exercise Price $ 0.05
Canceled/forfeited, Weighted Average Exercise Price $ 0.27
Outstanding at March 31, 2013, Weighted Average Exercise Price Per Share $ 0.16
Minimum
 
Summary of stock option activity  
Outstanding at December 31, 2012, Excise Price Per Share $ 0.11
Canceled/forfeited, Excise Price Per Share $ 0.11
Outstanding at March 31, 2013, Excise Price Per Share $ 0.05
Maximum
 
Summary of stock option activity  
Outstanding at December 31, 2012, Excise Price Per Share $ 0.62
Canceled/forfeited, Excise Price Per Share $ 0.48
Outstanding at March 31, 2013, Excise Price Per Share $ 0.62