Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation (Summary Of Unvested Shares) (Details)

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Stock-Based Compensation (Summary Of Unvested Shares) (Details) (USD $)
3 Months Ended 3 Months Ended 12 Months Ended
Mar. 31, 2012
Mar. 31, 2013
Mar. 31, 2013
Nonvested Options [Member]
Dec. 31, 2012
Nonvested Options [Member]
Number of nonvested options, outstanding     922,500 565,000
Number of options, Granted     1,750,000  
Number of options, Vested     (1,392,500)  
Number of options, Cancelled (41,000)      
Number of nonvested options, outstanding     922,500 565,000
Weighted average fair value at grant date, Unvested     $ 0.66  
Weighted average fair value at grant date, Granted     $ 0.25  
Weighted average fair value at grant date, Vested $ 0.95 $ 0.35 $ 0.35  
Weighted average fair value at grant date, Unvested     $ 0.36 $ 0.66