STOCK BASED COMPENSATION (Details 2)	Dec. 31, 2012
Common stock reserved for future issuance	23,232,207
Warrants outstanding
Common stock reserved for future issuance	18,788,485
Common Stock | Convertible preferred stock – Series B
Common stock reserved for future issuance	45,384
Common Stock | Convertible notes payable
Common stock reserved for future issuance	171,183
Common Stock | Stock options outstanding
Common stock reserved for future issuance	3,031,221
Common Stock | Restricted stock grants
Common stock reserved for future issuance	240,000
Common Stock | Issuance of common stock pursuant to cashless warrant exercises [Default Label]
Common stock reserved for future issuance	955,934