14. STOCK OPTIONS AND WARRANTS (Details-Assumptions) - Employee Stock Option [Member]	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015
Expected volatility		169.62%
Expected volatility, minimum	103.59%
Expected volatility, maximum	114.93%
Expected remaining term	2.5-6.5 years	7 years
Risk-free interest rate		0.66%
Risk-free interest rate, minimum	0.16%
Risk-free interest rate, maximum	0.50%
Expected dividend yield