SUBSEQUENT EVENTS (Details Textual) - USD ($)				1 Months Ended				2 Months Ended	12 Months Ended
	Feb. 07, 2019	Mar. 09, 2018	Jul. 10, 2017	Feb. 28, 2019	Jan. 31, 2019	Jan. 09, 2019	May 31, 2018	Feb. 28, 2019	Dec. 31, 2018	Dec. 31, 2017	Aug. 23, 2018	Nov. 30, 2017	May 02, 2017
Subsequent Event [Line Items]
Class of Warrant or Right, Number of Securities Called by Warrants or Rights										1,919,906	85,719	325,000	40,000
Proceeds from Stock Options Exercised									$ 20,500	$ 0
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross		60,390	50,000			298,914	7,050
Subsequent Event
Subsequent Event [Line Items]
Class of Warrant or Right, Number of Securities Called by Warrants or Rights				17,733				17,733
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period					20,000			11,837
Proceeds from Stock Options Exercised					$ 19,000
Stock Issued During Period Shares Stock Warrants Exercised				1,395	10,000			11,395
Proceeds from Warrant Exercises								$ 23,450
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross	28,700
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Exercise Price	$ 10.55
Share Based Compensation Share Options Vesting Terms	five years with options vesting 50% at the vesting commencement date, subject to the employee’s continuous service on the first anniversary of their date of hire (vesting commencement dates range from June 4, 2019 through January 25, 2020), and 50% vesting in eight equal quarterly installments