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12. STOCK OPTIONS AND WARRANTS (Details 2) (Warrant, USD $)	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011
Warrant
Number of Warrants
Outstanding, beginning balance	10,537,003	3,479,147
Granted	278,966	7,057,856
Expired	(3,009,814)
Outstanding, ending balance	7,806,155	10,537,003
Exercisable	7,806,155	10,537,003
Outstanding, beginning balance	$ 0.46	$ 0.52
Granted	$ 0.28	$ 0.43
Expired	$ 0.50
Outstanding, ending balance	$ 0.44	$ 0.46
Exercisable	$ 0.44	$ 0.46
Weighted average grant date fair value	$ 0.15	$ 0.19

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