STOCKHOLDERS' EQUITY (Details 1) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended	9 Months Ended
	Sep. 30, 2012	Sep. 30, 2012	Sep. 30, 2011
Number of Options, Outstanding at December 31, 2011		4,811,000
Number of Options, Grants	150,600	151,000	181,520
Number of Options, Exercised		0
Number of Option, Forfeited/cancelled/expired		(131,000)
Number of Options, Balance as of September 30, 2012	4,831,000	4,831,000
Number of Options, Vested and expected to vest at September 30, 2012	4,813,000	4,813,000
Number of Options, Unvested at Sep 30, 2012	184,000	184,000
Number of Options, Exercisable at Sep 30, 2012	4,647,000	4,647,000
Weighted-Average Exercise Price, Outstanding at December 31, 2011		$ 8.60
Weighted-Average Exercise Price, Grants		$ 0.83
Weighted-Average Exercise Price, Exercised		$ 0
Weighted-Average Exercise Price, Forfeited/cancelled/expired		$ 5.78
Weighted-Average Exercise Price, Balance as of September 30, 2012	$ 8.43	$ 8.43
Weighted-Average Exercise Price, Vested and expected to vest at September 30, 2012	$ 8.46	$ 8.46
Weighted-Average Exercise Price, Unvested at September 30, 2012	$ 1.02	$ 1.02
Weighted-Average Exercise Price, Exercisable at September 30, 2012	$ 8.73	$ 8.73
Weighted-Average Remaining Contractual Term, Balance as of September 30, 2012 (in years)		3 years 10 months 13 days
Weighted-Average Remaining Contractual Term, Vested and expected to vest at September 30, 2012 (in years)		3 years 10 months 6 days
Weighted-Average Remaining Contractual Term, Unvested at September 30, 2012 (in years)		9 years 6 months
Weighted-Average Remaining Contractual Term, Exercisable at September 30, 2012 (in years)		3 years 7 months 24 days
Aggregate Intrinsic Value, Outstanding at December 31, 2011		$ 0
Aggregate Intrinsic Value, Balance September 30, 2012	0	0
Aggregate Intrinsic Value, Vested and expected to vest at September 30, 2012	0	0
Aggregate Intrinsic Value, Unvested at September 30, 2012	0	0
Aggregate Intrinsic Value, Exercisable at September 30, 2012	$ 0	$ 0