STOCK BASED COMPENSATION (Details 2) (USD $)	6 Months Ended
	Jun. 30, 2012
Outstanding Options, Number of Shares
Outstanding at the beginning of the period (in shares)	2,985,231
Outstanding at the end of the period (in shares)	2,985,231
Exercisable at the end of the period (in shares)	2,894,399
Outstanding Options, Weighted Average Exercise Price
Outstanding at the beginning of the period (in dollars per share)	$ 2.59
Outstanding at the end of the period (in dollars per share)	$ 2.59
Exercisable at the end of the period (in dollars per share)	$ 2.62
Outstanding Options, Weighted Average Remaining Contractual Term-in years
Outstanding at the end of the period	3 years 6 months
Exercisable at the end of the period	3 years 4 months 24 days
Shares available for grant	2,414,291