v2.4.0.6
Summary Of Warrant Activity (Details) (USD $)
6 Months Ended
Jun. 30, 2013
Schedule Of Warrant Activity [Line Items]  
Number of Warrants, Opening Balance 201,908
Number of Warrants, Warrants Issued 90,476
Number of Warrants, Warrants Exercised 0
Number of Warrants, Warrants Cancelled 0
Number of Warrants, Closing Balance 292,384
Number of Warrants, Exercisable 292,384
Weighted Average Exercise Price Of Warrants, Opening Balance 169.80
Warrants Issued Weighted Average Exercise Price 34.52
Warrants Exercised Weighted Average Exercise Price 0
Warrants Cancelled Weighted Average Exercise Price 0
Weighted Average Exercise Price Of Warrants, Closing Balance 126.57 [1]
Warrants Exercisable Weighted Average Exercise Price 126.57 [1]
Weighted Average Remaining Life 3 years 11 months 26 days
Warrants Exercisable Weighted Average Remaining Life 3 years 11 months 26 days
Warrants Outstanding Intrinsic Value $ 0
Warrants Exercisable Intrinsic Value $ 0
[1] Investor warrants to purchase 501 shares of common stock had a variable exercise price as of June 30, 2013. These warrants are excluded from the weighted average exercise price.