EARNINGS PER SHARE (Details Narrative) - shares	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Options to purchase (in shares)	3,878,632	3,466,714	3,978,795	3,603,250
Warrants to purchase (in shares)	7,353,056	7,356,056	7,353,056	7,353,056
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)	3,713,794	3,499,059	3,713,794	3,499,059
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)	10,264,001	13,105,989	10,264,001	13,105,989
Series A Preferred Stock
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Conversion Of Stock, Shares Issued If Converted	419,859		419,859	419,859
Series C Preferred Stock
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Conversion Of Stock, Shares Issued If Converted				3,156,800