Quarterly report pursuant to Section 13 or 15(d)

Common Stock Equivalents (Details 3)

v2.4.0.8
Common Stock Equivalents (Details 3) (USD $)
 6 Months Ended 12 Months Ended
Jun. 30, 2014
Dec. 31, 2013
Warrant [Member] | Exercise Price Range One [Member]
    
Warrants Outstanding [Abstract]    
Range of exercise price, minimum $ 1.00 $ 0.50
Range of exercise price, maximum $ 30.00 $ 51.50
Number Outstanding 43,318,753 37,895,137
Weighted Average Contractual Life (in years) 3 years 3 months 7 days 3 years 8 months 8 days
Weighted Average Exercise Price $ 1.38 $ 1.42
Warrants Exercisable [Abstract]    
Warrants Exercisable, range of exercise price, minimum $ 1.00 $ 1.00
Warrants Exercisable, range of exercise price, maximum $ 30.00 $ 51.50
Warrants Exercisable, Number Outstanding 43,301,953 37,873,337
Warrants Exercisable, Weighted Average Contractual Life (in years) 3 years 6 months 4 days 3 years 8 months 8 days
Warrants Exercisable, Weighted Average Exercise Price $ 1.38 $ 1.42
Employee Stock Option [Member]
    
Warrants Outstanding [Abstract]    
Range of exercise price, minimum $ 0.50 $ 0.50
Range of exercise price, maximum $ 1.61 $ 1.61
Number Outstanding 7,324,665 4,943,665
Weighted Average Contractual Life (in years) 4 years 5 months 8 days 4 years 1 month 2 days
Weighted Average Exercise Price $ 1.27 $ 1.43