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15. STOCK OPTIONS AND WARRANTS (Details-Options Outstanding and Exercisable) - Employee Stock Option [Member] - USD ($)
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Number of Outstanding 15,337,007 15,387,007 24,049,862
Weighted Average Remaining Contractual Life 4 years 5 months 12 days    
Weighted Average Exercise Price $ .28 $ 0.28 $ .30
Aggregate Intrinsic Value $ 0    
Number of Exercisable 15,195,688    
Weighted Average Exercise Price $ 0.28    
Aggregate Intrinsic Value $ 0    
0.13-1.31 [Member]      
Range of Exercise Price, Lower $ .13    
Range of Exercise Price, Upper $ 1.31    
Number of Outstanding 15,337,007    
Weighted Average Remaining Contractual Life 4 years 5 months 12 days    
Weighted Average Exercise Price $ .28    
Aggregate Intrinsic Value $ 0    
Number of Exercisable 15,195,688    
Weighted Average Exercise Price $ 0.28    
Aggregate Intrinsic Value $ 0