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BUSINESS DESCRIPTION (Narrative) (Details)
1 Months Ended 3 Months Ended 6 Months Ended 12 Months Ended 18 Months Ended
Jul. 01, 2019
USD ($)
shares
Apr. 30, 2019
USD ($)
shares
Apr. 25, 2019
Jan. 15, 2019
USD ($)
Sep. 07, 2018
USD ($)
shares
Aug. 09, 2019
USD ($)
shares
Jun. 30, 2019
USD ($)
shares
Jun. 30, 2019
USD ($)
shares
Jun. 30, 2018
USD ($)
Dec. 31, 2018
USD ($)
shares
Jun. 30, 2019
USD ($)
Business Acquisition [Line Items]                      
Accumulated Net Income (Loss)             $ 7,600,000 $ 7,600,000     $ 7,600,000
Working deficiency             $ (2,400,000) (2,400,000)     (2,400,000)
Net cash used in operating activities               (4,887,000) $ (3,611,000)    
Proceeds from issuance of common stock               2,410,000 618,000    
Proceeds from issuance of debt               $ 2,150,000 $ 1,660,000    
Reverse stock split     15                
Lincoln Park [Member]                      
Business Acquisition [Line Items]                      
Value of shares issued         $ 10,000,000            
Shares sold in offering (in shares) | shares   328,590         240,000 998,076   328,590  
Proceeds from issuance of common stock   $ 1,400,000         $ 700,000 $ 2,400,000   $ 1,400,000 4,100,000
Equity purchase agreement value remaining available             $ 5,900,000 5,900,000     $ 5,900,000
Lincoln Park [Member] | Maximum                      
Business Acquisition [Line Items]                      
Value of shares issued         $ 1,000,000     $ 10,000,000      
Shares sold in offering (in shares) | shares         30,000            
Crede Note                      
Business Acquisition [Line Items]                      
Proceeds from issuance of common stock       $ 4,000,000              
Subsequent Events                      
Business Acquisition [Line Items]                      
Shares sold in offering (in shares) | shares 100,000                    
Proceeds from issuance of common stock $ 300,000                    
Subsequent Events | Lincoln Park [Member]                      
Business Acquisition [Line Items]                      
Shares sold in offering (in shares) | shares           100,000          
Proceeds from issuance of common stock           $ 300,000