Quarterly report pursuant to Section 13 or 15(d)

FAIR VALUE (Details Textual)

v3.19.1
FAIR VALUE (Details Textual) - shares
Mar. 31, 2019
Aug. 31, 2014
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Class of Warrant or Right, Number of Securities Called by Warrants or Rights 5,318,747  
August 2014 Public Offering Warrants [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Class of Warrant or Right, Number of Securities Called by Warrants or Rights   49,425