STOCKHOLDERS' EQUITY (Summary of Stock Option Activity) (Details) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Shares
Outstanding, beginning balance	36,667,616	39,833,438
Granted	14,076,000	1,968,000
Cancelled	(2,235,000)	(4,640,000)
Expired	(28,237)	(190,783)
Exercised	(556,737)	(303,039)
Outstanding, ending balance	47,923,642	36,667,616
Weighted Average Exercise Price per Share
Outstanding, beginning balance	$ 0.23	$ 0.39
Granted	$ 0.11	$ 0.15
Cancelled	$ 0.12	$ 0.14
Expired	$ 7.71	$ 34.72
Exercised	$ 0.04	$ 0.04
Outstanding, ending balance	$ 0.20	$ 0.23
Weighted Average Remaining Contractual Life (Years)
Outstanding, beginning balance	6 years 1 month 6 days	7 years 2 months 12 days
Granted	5 years 6 months	6 years 10 months 24 days
Outstanding, ending balance	5 years 1 month 6 days	6 years 1 month 6 days