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12. STOCK OPTIONS AND WARRANTS (Details-Warrant Activity) (Warrants [Member], USD $)
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Warrants [Member]
   
Number of Options    
Number of Options Outstanding, Beginning 7,806,155 10,537,003
Number of Options Granted 7,095,734 278,966
Number of Options Exercised      
Number of Options Forfeited      
Number of Options Expired (5,050,349) (3,009,814)
Number of Options Outstanding, Ending 9,851,540 7,806,155
Number of Options Exercisable, Ending 9,851,540 7,806,155
Weighted Average Exercise Price    
Weighted Average Exercise Price Outstanding, Beginning $ 0.44 $ 0.46
Weighted Average Exercise Price Granted $ 0.43 $ 0.28
Weighted Average Exercise Price Exercised      
Weighted Average Exercise Price Forfeited      
Weighted Average Exercise Price Expired $ 0.52 $ 0.50
Weighted Average Exercise Price Outstanding, Ending $ 0.23 $ 0.44
Weighted Average Exercise Price Exercisable, Ending $ 0.23 $ 0.44
Weighted average grant date fair value $ 0.20 $ 0.15