ORGANIZATION AND BASIS OF PRESENTATION - Antidilutive Securities Excluded from Computation of Earnings Per Share (Details) - shares	9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount	2,114,889	3,381,351
Preferred Stock [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount	292,362	280,389
Employee Stock Option
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount	903,847	1,025,247
Warrant
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount	537,321	1,881,041
Restricted Stock Units (RSUs) [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount	381,359	194,674