SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details 3)	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Net loss per share
Potentially dilutive common shares that have not been included in the net loss per common share calculations because the effect would have been anti-dilutive	5,355,810	4,465,034	4,382,883
Stock options
Net loss per share
Potentially dilutive common shares that have not been included in the net loss per common share calculations because the effect would have been anti-dilutive	5,349,810	4,459,034	4,019,982
Convertible subordinated debt
Net loss per share
Potentially dilutive common shares that have not been included in the net loss per common share calculations because the effect would have been anti-dilutive			353,563
Restricted Stock
Net loss per share
Potentially dilutive common shares that have not been included in the net loss per common share calculations because the effect would have been anti-dilutive	6,000	6,000	9,338