STOCKHOLDERS' EQUITY (Details 1) (USD $)	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011
Options outstanding, Number Of Options	3,372,501	3,610,173
Granted, Number Of Options	595,000	210,000
Exercised, Number Of Options	0	0
Expired / Forfeited, Number Of Options	(749,237)	(447,672)
Options Outstanding, Number Of Options	3,218,264	3,372,501
Options exercisable at year-end, Number of Options	3,083,680	3,284,426
Options vested and expected to vest at year end, Number of Options	3,123,618	3,352,886
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price	$ 2.08	$ 2.32
Granted, Weighted Average Exercise Price	$ 0.17	$ 0.64
Expired / Forfeited, Weighted Average Exercise Price	$ 2.16	$ 3.33
Options outstanding, Weighted Average Exercise Price	$ 1.71	$ 2.08
Options exercisable at year-end, Weighted Average Exercise Price	$ 1.78	$ 2.12
Options vested and expected to vest at year end, Weighted Average Exercise Price	$ 1.76	$ 2.32
Options outstanding, Weighted Average Remaining Contractual Term (Life)	4 years 11 months 16 days
Options exercisable at year-end, Weighted Average Remaining Contractual Term (Life)	4 years 9 months 7 days
Options vested and expected to vest at year end, Weighted Average Remaining Contractual Term (Life)	4 years 9 months 29 days