15. STOCK OPTIONS AND WARRANTS (Details-Option Activity) - Employee Stock Option [Member] - $ / shares	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016
Number of Options
Number of Options Outstanding, Beginning	19,917,007	15,337,007
Number of Options Granted	645,000	5,380,000
Number of Options Exercised	0	0
Number of Options Forfeited	(1,095,000)	(800,000)
Number of Options Expired	(4,250,343)	0
Number of Options Outstanding, Ending	15,216,664	19,917,007
Number of Options Exercisable, Ending	13,479,165
Weighted Average Exercise Price
Weighted Average Exercise Price Outstanding, Beginning	$ 0.25	$ 0.28
Weighted Average Exercise Price Granted	0.16	0.15
Weighted Average Exercise Price Exercised
Weighted Average Exercise Price Forfeited	0.19	0.19
Weighted Average Exercise Price Expired	0.33
Weighted Average Exercise Price Outstanding, Ending	0.23	$ 0.25
Weighted Average Exercise Price Exercisable, Ending	0.24
Weighted average grant date fair value	$ 0.10