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SHELF REGISTRATION AND STOCKHOLDER RIGHTS PLAN (Details) - $ / shares
12 Months Ended
Oct. 15, 2018
Dec. 31, 2018
Sep. 30, 2018
Dec. 31, 2017
Class of Stock [Line Items]        
Rights 1      
Purchase price $ 0.001 $ 0.001   $ 0.001
Number of days after public announcement of acquiring person 10 days      
Number of days after tender or exchange offer is completed by acquiring person 10 days      
Number of securities called by each warrant or right 0.01      
Redemption price per share     $ 0.001  
Series B Preferred Stock        
Class of Stock [Line Items]        
Purchase price $ 3.50      
Number of securities called by each warrant or right 0.01      
Acquisition Shelf Registration Statement | Common stock        
Class of Stock [Line Items]        
Shelf registration, maximum shares authorized   1,350,000    
Shelf registration, shares available for issuance   1,350,000    
Minimum        
Class of Stock [Line Items]        
Ownership percentage, common stock, without approval of board 4.99%