Annual report pursuant to Section 13 and 15(d)

K. STOCK OPTIONS AND WARRANTS (Details-Warrant Activity)

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K. STOCK OPTIONS AND WARRANTS (Details-Warrant Activity) (Warrant [Member], USD $)
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Warrant [Member]
   
Number of shares - beginning balance 10,830,416 14,921,920
Number of shares - issued      
Number of shares - exercised (86,472) (3,115,390)
Number of shares - cancelled or expired (1,384,030) 976,114
Number of shares - ending balance 9,359,914 10,830,416
Weighted average price per share - beginning balance $ 0.45 $ 0.50
Weighted average price per share - issued      
Weighted average price per share - exercised $ 0.13 $ 0.13
Weighted average price per share - cancelled or expired $ 1.36 $ 2.20
Weighted average price per share - ending balance $ 0.32 $ 0.45