SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Schedule of Anti-Dilutive Shares Excluded from Calculation or EPS) (Details) - shares	6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017
Earnings Per Share, or EPS
Number of anti-dilutive shares excluded from the calculation of diluted net loss per share attributable to common stockholders	6,683,300	6,718,265
Common stock warrants
Earnings Per Share, or EPS
Number of anti-dilutive shares excluded from the calculation of diluted net loss per share attributable to common stockholders	3,391,100	4,491,568
Common stock options
Earnings Per Share, or EPS
Number of anti-dilutive shares excluded from the calculation of diluted net loss per share attributable to common stockholders	1,129,653	822,305
Non-vested restricted stock unit awards
Earnings Per Share, or EPS
Number of anti-dilutive shares excluded from the calculation of diluted net loss per share attributable to common stockholders	2,162,547	1,404,392