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12. STOCK OPTIONS AND WARRANTS (Details) - $ / shares
 12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Warrant [Member]    
Number of Shares    
Number of Options Outstanding, Beginning 7,803,282 6,594,129
Number of Options Granted 5,962,800 1,650,115
Number of Options Forfeited and cancelled (1,200,003) (440,962)
Number of Options Outstanding, Ending 12,566,079 7,803,282
Exercisable 12,566,079 7,803,282
Weighted Average Exercise Price    
Weighted Average Exercise Price Outstanding, Beginning $ 1.78 $ 2.13
Weighted Average Exercise Price Granted 0.25 0.89
Weighted Average Exercise Price Forfeited and cancelled 4.50 3.67
Weighted Average Exercise Price Outstanding, Ending 0.80 1.78
Weighted Average Exercise Price Exercisable $ 0.80 $ 1.78
Weighted Average Remaining Contract Term (years)    
Weighted Average Remaining Contract Term (years), Beginning 3 years 3 years 10 months 24 days
Weighted Average Remaining Contract Term (years), Ending 2 years 4 months 24 days 3 years
Weighted Average Remaining Contract Term (years), Exercisable 2 years 4 months 24 days 3 years
Stock Options [Member]    
Number of Shares    
Number of Options Outstanding, Beginning 3,058,890 1,827,224
Number of Options Granted 2,560,000 1,265,000
Number of Options Exercised (81,290) (19,445)
Number of Options Forfeited and cancelled (350,377) (13,889)
Number of Options Outstanding, Ending 5,187,223 3,058,890
Exercisable 3,672,473 2,177,540
Weighted Average Exercise Price    
Weighted Average Exercise Price Outstanding, Beginning $ 0.80 $ 1.08
Weighted Average Exercise Price Granted 0.18 0.37
Weighted Average Exercise Price Exercised 0.22 0.30
Weighted Average Exercise Price Forfeited and cancelled 0.89 0.30
Weighted Average Exercise Price Outstanding, Ending 0.50 0.80
Weighted Average Exercise Price Exercisable $ .61 $ 0.76
Weighted Average Remaining Contract Term (years)    
Weighted Average Remaining Contract Term (years), Beginning 4 years 9 months 18 days 6 years 6 months
Weighted Average Remaining Contract Term (years), Ending 4 years 3 months 18 days 4 years 9 months 18 days
Weighted Average Remaining Contract Term (years), Exercisable 4 years 2 months 12 days 5 years 1 month 6 days