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6. CONVERTIBLE DEBT (Details) - $ / shares
6 Months Ended 12 Months Ended
Apr. 12, 2013
Jun. 30, 2015
Dec. 31, 2014
Closing stock price     $ 0.27
Conversion price $ 0.29 $ 0.29 $ 0.29
Expected volatility   125.00% 114.00%
Remaining term (years)     6 months 29 days
Risk-free rate   0.00% 0.13%
Expected dividend yield 0.00% 0.00% 0.00%
Warrant 1 [Member]      
Conversion price $ 0.30    
Expected volatility 250.00%    
Expected dividend yield 0.00%    
Minimum [Member]      
Closing stock price $ 0.13 $ 0.55  
Expected volatility 185.00%    
Remaining term (years) 2 years 3 months 18 days 1 month 2 days  
Risk-free rate 0.25%    
Minimum [Member] | Warrant 1 [Member]      
Closing stock price $ 0.13    
Remaining term (years) 5 years 3 months 18 days    
Risk-free rate 0.76%    
Maximum [Member]      
Closing stock price $ 0.55 $ 0.64  
Expected volatility 190.00%    
Remaining term (years) 2 years 26 days 1 month 10 days  
Risk-free rate 0.43%    
Maximum [Member] | Warrant 1 [Member]      
Closing stock price $ 0.55    
Remaining term (years) 5 years 1 month 2 days    
Risk-free rate (1.61%)