Quarterly report pursuant to Section 13 or 15(d)

SUBSEQUENT EVENTS (Details Textual)

v3.10.0.1
SUBSEQUENT EVENTS (Details Textual) - USD ($)
$ / shares in Units, $ in Thousands
 1 Months Ended
Jul. 31, 2018
Aug. 07, 2018
Jun. 30, 2018
Class of Warrant or Right, Number of Securities Called by Warrants or Rights     1,178,747
Class of Warrant or Right, Date from which Warrants or Rights Exercisable Jul. 31, 2023    
Subsequent Event [Member]      
Convertible Preferred Stock, Shares Issuable upon Conversion 2,785,000    
Class of Warrant or Right, Exercise Price of Warrants or Rights $ 4.00    
Proceeds from Issuance or Sale of Equity $ 16,560    
Net Proceeds from Issuance or Sale of Equity After Deducting Underwriting Discounts and Commissions and Related Offering Expenses $ 14,900    
Convertible Preferred Stock, Shares Issued upon Conversion   176  
Subsequent Event [Member] | Warrant [Member]      
Class of Warrant or Right, Number of Securities Called by Warrants or Rights 4,140,000    
Subsequent Event [Member] | Common Stock [Member]      
Stock Issued During Period, Shares, New Issues 1,355,000    
Share Price $ 4.00    
Series C Preferred Stock [Member] | Subsequent Event [Member]      
Stock Issued During Period, Shares, New Issues 1,114    
Share Price $ 10,000    
Convertible Preferred Stock, Terms of Conversion Series C Preferred Stock, each of which is convertible into 2,500 shares of Common Stock, together with a Series E warrant to purchase 2,500 shares of common stock    
Preferred Stock, Shares Outstanding   440,000