STOCK OPTIONS AND RESTRICTED STOCK (Details 2) (USD $)	6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011
Shares
Beginning Balance	3,395,103
Granted	430,000
Exercised	(233,666)
Forfeited or expired	(4,257,437)
Ending Balance	3,334,000
Exercisable at March 31, 2012	2,112,830
Beginning Balance	$ 1.68
Granted	1.84
Exercised	0.96	602,693
Forfeited or expired	$ 4.58
Ending Balance	$ 1.53
Exercisable at March 31, 2012	$ 0.91
Weighted-Average Remaining Contractual Term
Beginning Balance	7 years 3 months 18 days
Ending Balance	6 years 1 month 6 days
Aggregate Intrinsic Value
Beginning Balance	$ 1,866,200
Ending Balance	$ 1,861,033