SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details 1) - shares	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Anti-dilutive shares excluded from earnings per share calculation	24,920,395	26,481,130	33,827,925
Warrants [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Anti-dilutive shares excluded from earnings per share calculation	3,007,571	3,115,905	12,060,071
Stock Options [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Anti-dilutive shares excluded from earnings per share calculation	20,872,824	23,365,225	21,767,854
Restricted Stock Awards [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Anti-dilutive shares excluded from earnings per share calculation	1,040,000