Quarterly report pursuant to Section 13 or 15(d)

6. Stock Options and Warrants (Details-Options outstanding and exercisable)

v2.4.0.8
6. Stock Options and Warrants (Details-Options outstanding and exercisable) (Options, USD $)
6 Months Ended
Jun. 30, 2014
Dec. 31, 2013
Outstanding Options    
Shares 20,727,960 20,309,908
Life (Years) 6 years 8 months 12 days  
Weighted Average Exercise Price $ 0.29 $ 0.28
Exercisable Options    
Shares 18,219,912  
Weighted Average Exercise Price $ 0.28  
$ 0.21 - $ 0.99 [Member]
   
Outstanding Options    
Shares 20,464,731  
Life (Years) 6 years 8 months 12 days  
Weighted Average Exercise Price $ 0.28  
Exercisable Options    
Shares 18,200,311  
Weighted Average Exercise Price $ 0.28  
$ 1.00 - $ 1.99 [Member]
   
Outstanding Options    
Shares 263,229  
Life (Years) 5 years 8 months 12 days  
Weighted Average Exercise Price $ 1.22  
Exercisable Options    
Shares 119,601  
Weighted Average Exercise Price $ 1.27