v2.4.0.6
Schedule Of Stock Warrants (Details)
6 Months Ended
Jun. 30, 2013
Dec. 31, 2012
Schedule Of Warrant Activity [Line Items]    
Number of Warrant, Outstanding 292,384 201,908
Warrant exercise price 126.57 [1] 169.80
Weighted Average Remaining Life 3 years 11 months 26 days  
Number of Warrants, Exercisable 292,384  
Warrants Exercise Price 3.00 [Member]
   
Schedule Of Warrant Activity [Line Items]    
Number of Warrant, Outstanding 57,253  
Warrant exercise price 3.00  
Weighted Average Remaining Life 4 years 11 months 16 days  
Number of Warrants, Exercisable 57,253  
Warrants Exercise Price 45.00 [Member]
   
Schedule Of Warrant Activity [Line Items]    
Number of Warrant, Outstanding 2,651  
Warrant exercise price 45.00  
Weighted Average Remaining Life 4 years 4 months 6 days  
Number of Warrants, Exercisable 2,651  
Warrants Exercise Price 67.50 [Member]
   
Schedule Of Warrant Activity [Line Items]    
Number of Warrant, Outstanding 4,066  
Warrant exercise price 67.50  
Weighted Average Remaining Life 2 years 6 months 18 days  
Number of Warrants, Exercisable 4,066  
Warrants Exercise Price 75.00 [Member]
   
Schedule Of Warrant Activity [Line Items]    
Number of Warrant, Outstanding 3,376  
Warrant exercise price 75.00  
Weighted Average Remaining Life 3 years 3 months 14 days  
Number of Warrants, Exercisable 3,376  
Warrants Exercise Prices 90.00 [Member]
   
Schedule Of Warrant Activity [Line Items]    
Number of Warrant, Outstanding 68,489  
Warrant exercise price 90.00  
Weighted Average Remaining Life 4 years 3 months 22 days  
Number of Warrants, Exercisable 68,489  
Warrants Exercise Price 112.50 [Member]
   
Schedule Of Warrant Activity [Line Items]    
Number of Warrant, Outstanding 1,935  
Warrant exercise price 112.50  
Weighted Average Remaining Life 3 years 6 months  
Number of Warrants, Exercisable 1,935  
Warrants Exercise Price 187.50 [Member]
   
Schedule Of Warrant Activity [Line Items]    
Number of Warrant, Outstanding 128,457  
Warrant exercise price 187.50  
Weighted Average Remaining Life 3 years 2 months 26 days  
Number of Warrants, Exercisable 128,457  
Warrants Exercise Price 198.00 [Member]
   
Schedule Of Warrant Activity [Line Items]    
Number of Warrant, Outstanding 20,001  
Warrant exercise price 198.00  
Weighted Average Remaining Life 5 years 4 months 24 days  
Number of Warrants, Exercisable 20,001  
Warrants Exercise Price 300.00 [Member]
   
Schedule Of Warrant Activity [Line Items]    
Number of Warrant, Outstanding 5,655  
Warrant exercise price 300.00  
Weighted Average Remaining Life 4 years 2 months 5 days  
Number of Warrants, Exercisable 5,655  
Variable [Member]
   
Schedule Of Warrant Activity [Line Items]    
Number of Warrant, Outstanding 501  
Weighted Average Remaining Life 2 years 1 month 24 days  
Number of Warrants, Exercisable 501  
[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.