STOCK-BASED COMPENSATION (Details 2)	Dec. 31, 2016 shares
Common stock reserved for future issuance	20,648,835
Authorized Future Grant Under Stock Option Plans [Member]
Common stock reserved for future issuance	55,938
Convertible Preferred Stock [Member] | Common Stock
Common stock reserved for future issuance	11,709,151
Convertible lines of credit [Member] | Common Stock
Common stock reserved for future issuance	2,201,903
Stock options outstanding | Common Stock
Common stock reserved for future issuance	6,506,843
Warrants outstanding
Common stock reserved for future issuance	175,000