Annual report pursuant to Section 13 and 15(d)

FAIR VALUE (Details Textual)

v3.8.0.1
FAIR VALUE (Details Textual) - shares
 1 Months Ended
Feb. 20, 2014
Dec. 31, 2017
May 20, 2016
Aug. 31, 2014
Feb. 28, 2013
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   11,830,074      
February 2013 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         82,500
Number Of Warrants Issued     16,250    
Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Expirations 27,500        
February 2013 Public Offering Warrants [Member] | Fair Value, Inputs, Level 3 [Member]          
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]          
Class of Warrant or Right, Outstanding     38,750    
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       494,315