EARNINGS PER SHARE (Details Narrative) - shares	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Options to purchase (in shares)	3,460,750	2,962,933
Warrants to purchase (in shares)	7,353,056	7,353,061
Series B Preferred Stock
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Convertible preferred stock, common stock issuable upon conversion (in shares)	3,658,905	3,479,016
Series B1 Preferred Stock
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Convertible preferred stock, common stock issuable upon conversion (in shares)	10,112,309	12,947,916
Series A Preferred Stock
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Convertible preferred stock, common stock issuable upon conversion (in shares)	419,859	456,608
Conversion Of Stock, Shares Issued If Converted	419,859	453,567
Series C Preferred Stock
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Convertible preferred stock, common stock issuable upon conversion (in shares)		3,156,800
Conversion Of Stock, Shares Issued If Converted		3,156,800