SIGNIFICANT ACCOUNTING POLICIES (Details) - shares	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount	84,110,359	99,538,875
Preferred stock [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount	7,108,996	9,122,007
Employee Stock Option [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount	25,095,557	25,731,207
Warrant [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount	47,997,335	63,433,041
Restricted Stock Units (RSUs) [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount	3,908,471	1,252,620