Quarterly report pursuant to sections 13 or 15(d)

Common Stock Equivalents (Details 2)

v2.4.0.8
Common Stock Equivalents (Details 2) (USD $)
3 Months Ended
Mar. 31, 2014
Mar. 31, 2013
Dec. 31, 2013
Dec. 31, 2012
Options/Warrants Outstanding        
Weighted Average Exercise Price $ 1.35   $ 1.43  
Warrants Exercisable        
Warrants Exercisable, Weighted Average Contractual Life (in years) 3 years 7 months 2 days      
Warrants [Member]
       
Options/Warrants Outstanding        
Weighted Average Exercise Price     $ 1.85  
Warrants [Member] | Exercise Price Range One [Member]
       
Options/Warrants Outstanding        
Range of exercise price, minimum $ 0.50 $ 1.00    
Range of exercise price, maximum $ 30.00 $ 51.50    
Number Outstanding 36,936,137 16,085,968    
Weighted Average Contractual Life (in years) 3 years 5 months 5 days 2 years 1 month 10 days    
Weighted Average Exercise Price $ 1.44 $ 3.13    
Warrants Exercisable        
Warrants Exercisable, range of exercise price, minimum $ 0.50      
Warrants Exercisable, range of exercise price, maximum $ 30.00      
Warrants Exercisable, Number Outstanding 36,919,337      
Warrants Exercisable, Weighted Average Contractual Life (in years) 3 years 5 months 1 day      
Warrants Exercisable, Weighted Average Exercise Price $ 1.44      
Warrants [Member] | Exercise Price Range Two [Member]
       
Warrants Exercisable        
Warrants Exercisable, range of exercise price, minimum $ 1.00      
Warrants Exercisable, range of exercise price, maximum $ 51.50      
Warrants Exercisable, Number Outstanding 15,814,168      
Warrants Exercisable, Weighted Average Contractual Life (in years) 2 years 7 days      
Warrants Exercisable, Weighted Average Exercise Price $ 3.16      
Option [Member]
       
Options/Warrants Outstanding        
Range of exercise price, minimum $ 0.50 $ 1.46    
Range of exercise price, maximum $ 1.61 $ 1.61    
Number Outstanding 5,006,665 4,350,000    
Weighted Average Contractual Life (in years) 4 years 22 days 4 years 9 months    
Weighted Average Exercise Price $ 1.35 $ 1.49 $ 1.43 $ 1.49