WARRANTS (Details 2) (USD $)	12 Months Ended
	Dec. 31, 2012
Shares
Beginning Balance	3,395,103
Granted	700,000
Exercised	(237,666)
Forfeited or expired	(424,105)
Ending Balance	3,433,332
Weighted-Average Exercise Price
Beginning Balance	$ 1.68
Granted	$ 1.66
Exercised	$ 0.94
Forfeited or expired	$ 3.76
Ending Balance	$ 1.47
Warrant [Member]
Shares
Beginning Balance	7,527,529
Granted	7,020,339
Exercised	(165,451)
Forfeited or expired	(1,842,377)
Ending Balance	12,540,040
Weighted-Average Exercise Price
Beginning Balance	$ 1.92
Granted	$ 1.44
Exercised	$ 1.28
Forfeited or expired	$ 1.9
Ending Balance	$ 2.01